61542250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 150958080

約数和(自身を除く): 89415830

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 23, 25, 35, 46, 50, 55, 70, 77, 110, 115, 125, 139, 154, 161, 175, 230, 250, 253, 275, 278, 322, 350, 385, 506, 550, 575, 695, 770, 805, 875, 973, 1150, 1265, 1375, 1390, 1529, 1610, 1750, 1771, 1925, 1946, 2530, 2750, 2875, 3058, 3197, 3475, 3542, 3850, 4025, 4865, 5750, 6325, 6394, 6950, 7645, 8050, 8855, 9625, 9730, 10703, 12650, 15290, 15985, 17375, 17710, 19250, 20125, 21406, 22379, 24325, 31625, 31970, 34750, 35167, 38225, 40250, 44275, 44758, 48650, 53515, 63250, 70334, 76450, 79925, 88550, 107030, 111895, 121625, 159850, 175835, 191125, 221375, 223790, 243250, 246169, 267575, 351670, 382250, 399625, 442750, 492338, 535150, 559475, 799250, 879175, 1118950, 1230845, 1337875, 1758350, 2461690, 2675750, 2797375, 4395875, 5594750, 6154225, 8791750, 12308450, 30771125, 61542250]

約数ペア:

[(1, 61542250), (2, 30771125), (5, 12308450), (7, 8791750), (10, 6154225), (11, 5594750), (14, 4395875), (22, 2797375), (23, 2675750), (25, 2461690), (35, 1758350), (46, 1337875), (50, 1230845), (55, 1118950), (70, 879175), (77, 799250), (110, 559475), (115, 535150), (125, 492338), (139, 442750), (154, 399625), (161, 382250), (175, 351670), (230, 267575), (250, 246169), (253, 243250), (275, 223790), (278, 221375), (322, 191125), (350, 175835), (385, 159850), (506, 121625), (550, 111895), (575, 107030), (695, 88550), (770, 79925), (805, 76450), (875, 70334), (973, 63250), (1150, 53515), (1265, 48650), (1375, 44758), (1390, 44275), (1529, 40250), (1610, 38225), (1750, 35167), (1771, 34750), (1925, 31970), (1946, 31625), (2530, 24325), (2750, 22379), (2875, 21406), (3058, 20125), (3197, 19250), (3475, 17710), (3542, 17375), (3850, 15985), (4025, 15290), (4865, 12650), (5750, 10703), (6325, 9730), (6394, 9625), (6950, 8855), (7645, 8050)]