69718740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^2$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 242406528

約数和(自身を除く): 172687788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 113, 130, 140, 156, 182, 195, 210, 226, 260, 273, 339, 364, 390, 420, 452, 455, 546, 565, 678, 780, 791, 910, 1092, 1130, 1356, 1365, 1469, 1582, 1695, 1820, 2260, 2373, 2730, 2938, 3164, 3390, 3955, 4407, 4746, 5460, 5876, 6780, 7345, 7910, 8814, 9492, 10283, 11865, 12769, 14690, 15820, 17628, 20566, 22035, 23730, 25538, 29380, 30849, 38307, 41132, 44070, 47460, 51076, 51415, 61698, 63845, 76614, 88140, 89383, 102830, 123396, 127690, 153228, 154245, 165997, 178766, 191535, 205660, 255380, 268149, 308490, 331994, 357532, 383070, 446915, 497991, 536298, 616980, 663988, 766140, 829985, 893830, 995982, 1072596, 1161979, 1340745, 1659970, 1787660, 1991964, 2323958, 2489955, 2681490, 3319940, 3485937, 4647916, 4979910, 5362980, 5809895, 6971874, 9959820, 11619790, 13943748, 17429685, 23239580, 34859370, 69718740]

約数ペア:

[(1, 69718740), (2, 34859370), (3, 23239580), (4, 17429685), (5, 13943748), (6, 11619790), (7, 9959820), (10, 6971874), (12, 5809895), (13, 5362980), (14, 4979910), (15, 4647916), (20, 3485937), (21, 3319940), (26, 2681490), (28, 2489955), (30, 2323958), (35, 1991964), (39, 1787660), (42, 1659970), (52, 1340745), (60, 1161979), (65, 1072596), (70, 995982), (78, 893830), (84, 829985), (91, 766140), (105, 663988), (113, 616980), (130, 536298), (140, 497991), (156, 446915), (182, 383070), (195, 357532), (210, 331994), (226, 308490), (260, 268149), (273, 255380), (339, 205660), (364, 191535), (390, 178766), (420, 165997), (452, 154245), (455, 153228), (546, 127690), (565, 123396), (678, 102830), (780, 89383), (791, 88140), (910, 76614), (1092, 63845), (1130, 61698), (1356, 51415), (1365, 51076), (1469, 47460), (1582, 44070), (1695, 41132), (1820, 38307), (2260, 30849), (2373, 29380), (2730, 25538), (2938, 23730), (3164, 22035), (3390, 20566), (3955, 17628), (4407, 15820), (4746, 14690), (5460, 12769), (5876, 11865), (6780, 10283), (7345, 9492), (7910, 8814)]