494410020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:574

約数の個数: 192

約数和(自身を含む): 1594279680

約数和(自身を除く): 1099869660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 73, 76, 78, 95, 114, 130, 146, 156, 190, 195, 219, 228, 247, 260, 285, 292, 365, 380, 390, 438, 457, 494, 570, 730, 741, 780, 876, 914, 949, 988, 1095, 1140, 1235, 1371, 1387, 1460, 1482, 1828, 1898, 2190, 2285, 2470, 2742, 2774, 2847, 2964, 3705, 3796, 4161, 4380, 4570, 4745, 4940, 5484, 5548, 5694, 5941, 6855, 6935, 7410, 8322, 8683, 9140, 9490, 11388, 11882, 13710, 13870, 14235, 14820, 16644, 17366, 17823, 18031, 18980, 20805, 23764, 26049, 27420, 27740, 28470, 29705, 33361, 34732, 35646, 36062, 41610, 43415, 52098, 54093, 56940, 59410, 66722, 71292, 72124, 83220, 86830, 89115, 90155, 100083, 104196, 108186, 112879, 118820, 130245, 133444, 166805, 173660, 178230, 180310, 200166, 216372, 225758, 260490, 270465, 333610, 338637, 356460, 360620, 400332, 433693, 451516, 500415, 520980, 540930, 564395, 633859, 667220, 677274, 867386, 1000830, 1081860, 1128790, 1267718, 1301079, 1354548, 1693185, 1734772, 1901577, 2001660, 2168465, 2257580, 2535436, 2602158, 3169295, 3386370, 3803154, 4336930, 5204316, 6338590, 6505395, 6772740, 7606308, 8240167, 8673860, 9507885, 12677180, 13010790, 16480334, 19015770, 24720501, 26021580, 32960668, 38031540, 41200835, 49441002, 82401670, 98882004, 123602505, 164803340, 247205010, 494410020]

約数ペア:

[(1, 494410020), (2, 247205010), (3, 164803340), (4, 123602505), (5, 98882004), (6, 82401670), (10, 49441002), (12, 41200835), (13, 38031540), (15, 32960668), (19, 26021580), (20, 24720501), (26, 19015770), (30, 16480334), (38, 13010790), (39, 12677180), (52, 9507885), (57, 8673860), (60, 8240167), (65, 7606308), (73, 6772740), (76, 6505395), (78, 6338590), (95, 5204316), (114, 4336930), (130, 3803154), (146, 3386370), (156, 3169295), (190, 2602158), (195, 2535436), (219, 2257580), (228, 2168465), (247, 2001660), (260, 1901577), (285, 1734772), (292, 1693185), (365, 1354548), (380, 1301079), (390, 1267718), (438, 1128790), (457, 1081860), (494, 1000830), (570, 867386), (730, 677274), (741, 667220), (780, 633859), (876, 564395), (914, 540930), (949, 520980), (988, 500415), (1095, 451516), (1140, 433693), (1235, 400332), (1371, 360620), (1387, 356460), (1460, 338637), (1482, 333610), (1828, 270465), (1898, 260490), (2190, 225758), (2285, 216372), (2470, 200166), (2742, 180310), (2774, 178230), (2847, 173660), (2964, 166805), (3705, 133444), (3796, 130245), (4161, 118820), (4380, 112879), (4570, 108186), (4745, 104196), (4940, 100083), (5484, 90155), (5548, 89115), (5694, 86830), (5941, 83220), (6855, 72124), (6935, 71292), (7410, 66722), (8322, 59410), (8683, 56940), (9140, 54093), (9490, 52098), (11388, 43415), (11882, 41610), (13710, 36062), (13870, 35646), (14235, 34732), (14820, 33361), (16644, 29705), (17366, 28470), (17823, 27740), (18031, 27420), (18980, 26049), (20805, 23764)]