68380620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1$

素因数の和:109

約数の個数: 288

約数和(自身を含む): 258080256

約数和(自身を除く): 189699636

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 41, 42, 44, 55, 57, 60, 66, 70, 76, 77, 82, 84, 95, 105, 110, 114, 123, 132, 133, 140, 154, 164, 165, 190, 205, 209, 210, 220, 228, 231, 246, 266, 285, 287, 308, 330, 361, 380, 385, 399, 410, 418, 420, 451, 462, 492, 532, 570, 574, 615, 627, 660, 665, 722, 770, 779, 798, 820, 836, 861, 902, 924, 1045, 1083, 1140, 1148, 1155, 1230, 1254, 1330, 1353, 1435, 1444, 1463, 1540, 1558, 1596, 1722, 1804, 1805, 1995, 2090, 2166, 2255, 2310, 2337, 2460, 2508, 2527, 2660, 2706, 2870, 2926, 3116, 3135, 3157, 3444, 3610, 3895, 3971, 3990, 4180, 4305, 4332, 4389, 4510, 4620, 4674, 5054, 5412, 5415, 5453, 5740, 5852, 6270, 6314, 6765, 7220, 7315, 7581, 7790, 7942, 7980, 8569, 8610, 8778, 9020, 9348, 9471, 10108, 10830, 10906, 11685, 11913, 12540, 12628, 12635, 13530, 14630, 14801, 15162, 15580, 15785, 15884, 16359, 17138, 17220, 17556, 18942, 19855, 21660, 21812, 21945, 23370, 23826, 25270, 25707, 27060, 27265, 27797, 29260, 29602, 30324, 31570, 32718, 34276, 37884, 37905, 39710, 42845, 43890, 44403, 46740, 47355, 47652, 50540, 51414, 54530, 55594, 59204, 59565, 59983, 63140, 65436, 74005, 75810, 79420, 81795, 83391, 85690, 87780, 88806, 94710, 102828, 103607, 109060, 111188, 119130, 119966, 128535, 138985, 148010, 151620, 162811, 163590, 166782, 171380, 177612, 179949, 189420, 207214, 222015, 238260, 239932, 257070, 277970, 296020, 299915, 310821, 325622, 327180, 333564, 359898, 414428, 416955, 444030, 488433, 514140, 518035, 555940, 599830, 621642, 651244, 719796, 814055, 833910, 888060, 899745, 976866, 1036070, 1139677, 1199660, 1243284, 1554105, 1628110, 1667820, 1799490, 1953732, 2072140, 2279354, 2442165, 3108210, 3256220, 3419031, 3598980, 4558708, 4884330, 5698385, 6216420, 6838062, 9768660, 11396770, 13676124, 17095155, 22793540, 34190310, 68380620]

約数ペア:

[(1, 68380620), (2, 34190310), (3, 22793540), (4, 17095155), (5, 13676124), (6, 11396770), (7, 9768660), (10, 6838062), (11, 6216420), (12, 5698385), (14, 4884330), (15, 4558708), (19, 3598980), (20, 3419031), (21, 3256220), (22, 3108210), (28, 2442165), (30, 2279354), (33, 2072140), (35, 1953732), (38, 1799490), (41, 1667820), (42, 1628110), (44, 1554105), (55, 1243284), (57, 1199660), (60, 1139677), (66, 1036070), (70, 976866), (76, 899745), (77, 888060), (82, 833910), (84, 814055), (95, 719796), (105, 651244), (110, 621642), (114, 599830), (123, 555940), (132, 518035), (133, 514140), (140, 488433), (154, 444030), (164, 416955), (165, 414428), (190, 359898), (205, 333564), (209, 327180), (210, 325622), (220, 310821), (228, 299915), (231, 296020), (246, 277970), (266, 257070), (285, 239932), (287, 238260), (308, 222015), (330, 207214), (361, 189420), (380, 179949), (385, 177612), (399, 171380), (410, 166782), (418, 163590), (420, 162811), (451, 151620), (462, 148010), (492, 138985), (532, 128535), (570, 119966), (574, 119130), (615, 111188), (627, 109060), (660, 103607), (665, 102828), (722, 94710), (770, 88806), (779, 87780), (798, 85690), (820, 83391), (836, 81795), (861, 79420), (902, 75810), (924, 74005), (1045, 65436), (1083, 63140), (1140, 59983), (1148, 59565), (1155, 59204), (1230, 55594), (1254, 54530), (1330, 51414), (1353, 50540), (1435, 47652), (1444, 47355), (1463, 46740), (1540, 44403), (1558, 43890), (1596, 42845), (1722, 39710), (1804, 37905), (1805, 37884), (1995, 34276), (2090, 32718), (2166, 31570), (2255, 30324), (2310, 29602), (2337, 29260), (2460, 27797), (2508, 27265), (2527, 27060), (2660, 25707), (2706, 25270), (2870, 23826), (2926, 23370), (3116, 21945), (3135, 21812), (3157, 21660), (3444, 19855), (3610, 18942), (3895, 17556), (3971, 17220), (3990, 17138), (4180, 16359), (4305, 15884), (4332, 15785), (4389, 15580), (4510, 15162), (4620, 14801), (4674, 14630), (5054, 13530), (5412, 12635), (5415, 12628), (5453, 12540), (5740, 11913), (5852, 11685), (6270, 10906), (6314, 10830), (6765, 10108), (7220, 9471), (7315, 9348), (7581, 9020), (7790, 8778), (7942, 8610), (7980, 8569)]