61931180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:207

約数の個数: 96

約数和(自身を含む): 144764928

約数和(自身を除く): 82833748

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 43, 46, 62, 86, 92, 101, 115, 124, 155, 172, 202, 215, 230, 310, 404, 430, 460, 505, 620, 713, 860, 989, 1010, 1333, 1426, 1978, 2020, 2323, 2666, 2852, 3131, 3565, 3956, 4343, 4646, 4945, 5332, 6262, 6665, 7130, 8686, 9292, 9890, 11615, 12524, 13330, 14260, 15655, 17372, 19780, 21715, 23230, 26660, 30659, 31310, 43430, 46460, 61318, 62620, 72013, 86860, 99889, 122636, 134633, 144026, 153295, 199778, 269266, 288052, 306590, 360065, 399556, 499445, 538532, 613180, 673165, 720130, 998890, 1346330, 1440260, 1997780, 2692660, 3096559, 6193118, 12386236, 15482795, 30965590, 61931180]

約数ペア:

[(1, 61931180), (2, 30965590), (4, 15482795), (5, 12386236), (10, 6193118), (20, 3096559), (23, 2692660), (31, 1997780), (43, 1440260), (46, 1346330), (62, 998890), (86, 720130), (92, 673165), (101, 613180), (115, 538532), (124, 499445), (155, 399556), (172, 360065), (202, 306590), (215, 288052), (230, 269266), (310, 199778), (404, 153295), (430, 144026), (460, 134633), (505, 122636), (620, 99889), (713, 86860), (860, 72013), (989, 62620), (1010, 61318), (1333, 46460), (1426, 43430), (1978, 31310), (2020, 30659), (2323, 26660), (2666, 23230), (2852, 21715), (3131, 19780), (3565, 17372), (3956, 15655), (4343, 14260), (4646, 13330), (4945, 12524), (5332, 11615), (6262, 9890), (6665, 9292), (7130, 8686)]