61998860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:471

約数の個数: 96

約数和(自身を含む): 164118528

約数和(自身を除く): 102119668

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 127, 140, 154, 220, 254, 308, 317, 385, 508, 634, 635, 770, 889, 1268, 1270, 1397, 1540, 1585, 1778, 2219, 2540, 2794, 3170, 3487, 3556, 4438, 4445, 5588, 6340, 6974, 6985, 8876, 8890, 9779, 11095, 13948, 13970, 17435, 17780, 19558, 22190, 24409, 27940, 34870, 39116, 40259, 44380, 48818, 48895, 69740, 80518, 97636, 97790, 122045, 161036, 195580, 201295, 244090, 281813, 402590, 442849, 488180, 563626, 805180, 885698, 1127252, 1409065, 1771396, 2214245, 2818130, 3099943, 4428490, 5636260, 6199886, 8856980, 12399772, 15499715, 30999430, 61998860]

約数ペア:

[(1, 61998860), (2, 30999430), (4, 15499715), (5, 12399772), (7, 8856980), (10, 6199886), (11, 5636260), (14, 4428490), (20, 3099943), (22, 2818130), (28, 2214245), (35, 1771396), (44, 1409065), (55, 1127252), (70, 885698), (77, 805180), (110, 563626), (127, 488180), (140, 442849), (154, 402590), (220, 281813), (254, 244090), (308, 201295), (317, 195580), (385, 161036), (508, 122045), (634, 97790), (635, 97636), (770, 80518), (889, 69740), (1268, 48895), (1270, 48818), (1397, 44380), (1540, 40259), (1585, 39116), (1778, 34870), (2219, 27940), (2540, 24409), (2794, 22190), (3170, 19558), (3487, 17780), (3556, 17435), (4438, 13970), (4445, 13948), (5588, 11095), (6340, 9779), (6974, 8890), (6985, 8876)]