61505910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{691}}^1$

素因数の和:770

約数の個数: 96

約数和(自身を含む): 170995968

約数和(自身を除く): 109490058

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 43, 45, 46, 69, 86, 90, 115, 129, 138, 207, 215, 230, 258, 345, 387, 414, 430, 645, 690, 691, 774, 989, 1035, 1290, 1382, 1935, 1978, 2070, 2073, 2967, 3455, 3870, 4146, 4945, 5934, 6219, 6910, 8901, 9890, 10365, 12438, 14835, 15893, 17802, 20730, 29670, 29713, 31095, 31786, 44505, 47679, 59426, 62190, 79465, 89010, 89139, 95358, 143037, 148565, 158930, 178278, 238395, 267417, 286074, 297130, 445695, 476790, 534834, 683399, 715185, 891390, 1337085, 1366798, 1430370, 2050197, 2674170, 3416995, 4100394, 6150591, 6833990, 10250985, 12301182, 20501970, 30752955, 61505910]

約数ペア:

[(1, 61505910), (2, 30752955), (3, 20501970), (5, 12301182), (6, 10250985), (9, 6833990), (10, 6150591), (15, 4100394), (18, 3416995), (23, 2674170), (30, 2050197), (43, 1430370), (45, 1366798), (46, 1337085), (69, 891390), (86, 715185), (90, 683399), (115, 534834), (129, 476790), (138, 445695), (207, 297130), (215, 286074), (230, 267417), (258, 238395), (345, 178278), (387, 158930), (414, 148565), (430, 143037), (645, 95358), (690, 89139), (691, 89010), (774, 79465), (989, 62190), (1035, 59426), (1290, 47679), (1382, 44505), (1935, 31786), (1978, 31095), (2070, 29713), (2073, 29670), (2967, 20730), (3455, 17802), (3870, 15893), (4146, 14835), (4945, 12438), (5934, 10365), (6219, 9890), (6910, 8901)]