351910020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{211}}^1$

素因数の和:279

約数の個数: 288

約数和(自身を含む): 1302690816

約数和(自身を除く): 950780796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 211, 220, 228, 231, 266, 285, 308, 330, 361, 380, 385, 399, 418, 420, 422, 462, 532, 570, 627, 633, 660, 665, 722, 770, 798, 836, 844, 924, 1045, 1055, 1083, 1140, 1155, 1254, 1266, 1330, 1444, 1463, 1477, 1540, 1596, 1805, 1995, 2090, 2110, 2166, 2310, 2321, 2508, 2527, 2532, 2660, 2926, 2954, 3135, 3165, 3610, 3971, 3990, 4009, 4180, 4220, 4332, 4389, 4431, 4620, 4642, 5054, 5415, 5852, 5908, 6270, 6330, 6963, 7220, 7315, 7385, 7581, 7942, 7980, 8018, 8778, 8862, 9284, 10108, 10830, 11605, 11913, 12027, 12540, 12635, 12660, 13926, 14630, 14770, 15162, 15884, 16036, 16247, 17556, 17724, 19855, 20045, 21660, 21945, 22155, 23210, 23826, 24054, 25270, 27797, 27852, 28063, 29260, 29540, 30324, 32494, 34815, 37905, 39710, 40090, 43890, 44099, 44310, 46420, 47652, 48108, 48741, 50540, 55594, 56126, 59565, 60135, 64988, 69630, 75810, 76171, 79420, 80180, 81235, 83391, 84189, 87780, 88198, 88620, 97482, 111188, 112252, 119130, 120270, 132297, 138985, 139260, 140315, 151620, 152342, 162470, 166782, 168378, 176396, 194964, 220495, 228513, 238260, 240540, 243705, 264594, 277970, 280630, 304684, 308693, 324940, 333564, 336756, 380855, 416955, 420945, 440990, 457026, 487410, 529188, 533197, 555940, 561260, 617386, 661485, 761710, 833910, 837881, 841890, 881980, 914052, 926079, 974820, 1066394, 1142565, 1234772, 1322970, 1523420, 1543465, 1599591, 1667820, 1675762, 1683780, 1852158, 2132788, 2285130, 2513643, 2645940, 2665985, 3086930, 3199182, 3351524, 3704316, 4189405, 4570260, 4630395, 5027286, 5331970, 5865167, 6173860, 6398364, 7997955, 8378810, 9260790, 10054572, 10663940, 11730334, 12568215, 15995910, 16757620, 17595501, 18521580, 23460668, 25136430, 29325835, 31991820, 35191002, 50272860, 58651670, 70382004, 87977505, 117303340, 175955010, 351910020]

約数ペア:

[(1, 351910020), (2, 175955010), (3, 117303340), (4, 87977505), (5, 70382004), (6, 58651670), (7, 50272860), (10, 35191002), (11, 31991820), (12, 29325835), (14, 25136430), (15, 23460668), (19, 18521580), (20, 17595501), (21, 16757620), (22, 15995910), (28, 12568215), (30, 11730334), (33, 10663940), (35, 10054572), (38, 9260790), (42, 8378810), (44, 7997955), (55, 6398364), (57, 6173860), (60, 5865167), (66, 5331970), (70, 5027286), (76, 4630395), (77, 4570260), (84, 4189405), (95, 3704316), (105, 3351524), (110, 3199182), (114, 3086930), (132, 2665985), (133, 2645940), (140, 2513643), (154, 2285130), (165, 2132788), (190, 1852158), (209, 1683780), (210, 1675762), (211, 1667820), (220, 1599591), (228, 1543465), (231, 1523420), (266, 1322970), (285, 1234772), (308, 1142565), (330, 1066394), (361, 974820), (380, 926079), (385, 914052), (399, 881980), (418, 841890), (420, 837881), (422, 833910), (462, 761710), (532, 661485), (570, 617386), (627, 561260), (633, 555940), (660, 533197), (665, 529188), (722, 487410), (770, 457026), (798, 440990), (836, 420945), (844, 416955), (924, 380855), (1045, 336756), (1055, 333564), (1083, 324940), (1140, 308693), (1155, 304684), (1254, 280630), (1266, 277970), (1330, 264594), (1444, 243705), (1463, 240540), (1477, 238260), (1540, 228513), (1596, 220495), (1805, 194964), (1995, 176396), (2090, 168378), (2110, 166782), (2166, 162470), (2310, 152342), (2321, 151620), (2508, 140315), (2527, 139260), (2532, 138985), (2660, 132297), (2926, 120270), (2954, 119130), (3135, 112252), (3165, 111188), (3610, 97482), (3971, 88620), (3990, 88198), (4009, 87780), (4180, 84189), (4220, 83391), (4332, 81235), (4389, 80180), (4431, 79420), (4620, 76171), (4642, 75810), (5054, 69630), (5415, 64988), (5852, 60135), (5908, 59565), (6270, 56126), (6330, 55594), (6963, 50540), (7220, 48741), (7315, 48108), (7385, 47652), (7581, 46420), (7942, 44310), (7980, 44099), (8018, 43890), (8778, 40090), (8862, 39710), (9284, 37905), (10108, 34815), (10830, 32494), (11605, 30324), (11913, 29540), (12027, 29260), (12540, 28063), (12635, 27852), (12660, 27797), (13926, 25270), (14630, 24054), (14770, 23826), (15162, 23210), (15884, 22155), (16036, 21945), (16247, 21660), (17556, 20045), (17724, 19855)]