102215960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{431}}^1$

素因数の和:478

約数の個数: 144

約数和(自身を含む): 294749280

約数和(自身を除く): 192533320

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 431, 440, 484, 490, 539, 605, 616, 770, 847, 862, 968, 980, 1078, 1210, 1540, 1694, 1724, 1960, 2155, 2156, 2420, 2695, 3017, 3080, 3388, 3448, 4235, 4310, 4312, 4741, 4840, 5390, 5929, 6034, 6776, 8470, 8620, 9482, 10780, 11858, 12068, 15085, 16940, 17240, 18964, 21119, 21560, 23705, 23716, 24136, 29645, 30170, 33187, 33880, 37928, 42238, 47410, 47432, 52151, 59290, 60340, 66374, 84476, 94820, 104302, 105595, 118580, 120680, 132748, 165935, 168952, 189640, 208604, 211190, 232309, 237160, 260755, 265496, 331870, 365057, 417208, 422380, 464618, 521510, 663740, 730114, 844760, 929236, 1043020, 1161545, 1327480, 1460228, 1825285, 1858472, 2086040, 2323090, 2555399, 2920456, 3650570, 4646180, 5110798, 7301140, 9292360, 10221596, 12776995, 14602280, 20443192, 25553990, 51107980, 102215960]

約数ペア:

[(1, 102215960), (2, 51107980), (4, 25553990), (5, 20443192), (7, 14602280), (8, 12776995), (10, 10221596), (11, 9292360), (14, 7301140), (20, 5110798), (22, 4646180), (28, 3650570), (35, 2920456), (40, 2555399), (44, 2323090), (49, 2086040), (55, 1858472), (56, 1825285), (70, 1460228), (77, 1327480), (88, 1161545), (98, 1043020), (110, 929236), (121, 844760), (140, 730114), (154, 663740), (196, 521510), (220, 464618), (242, 422380), (245, 417208), (280, 365057), (308, 331870), (385, 265496), (392, 260755), (431, 237160), (440, 232309), (484, 211190), (490, 208604), (539, 189640), (605, 168952), (616, 165935), (770, 132748), (847, 120680), (862, 118580), (968, 105595), (980, 104302), (1078, 94820), (1210, 84476), (1540, 66374), (1694, 60340), (1724, 59290), (1960, 52151), (2155, 47432), (2156, 47410), (2420, 42238), (2695, 37928), (3017, 33880), (3080, 33187), (3388, 30170), (3448, 29645), (4235, 24136), (4310, 23716), (4312, 23705), (4741, 21560), (4840, 21119), (5390, 18964), (5929, 17240), (6034, 16940), (6776, 15085), (8470, 12068), (8620, 11858), (9482, 10780)]