66966510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:274

約数の個数: 128

約数和(自身を含む): 185794560

約数和(自身を除く): 118828050

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 29, 30, 31, 39, 58, 62, 65, 78, 87, 93, 130, 145, 155, 174, 186, 191, 195, 290, 310, 377, 382, 390, 403, 435, 465, 573, 754, 806, 870, 899, 930, 955, 1131, 1146, 1209, 1798, 1885, 1910, 2015, 2262, 2418, 2483, 2697, 2865, 3770, 4030, 4495, 4966, 5394, 5539, 5655, 5730, 5921, 6045, 7449, 8990, 11078, 11310, 11687, 11842, 12090, 12415, 13485, 14898, 16617, 17763, 23374, 24830, 26970, 27695, 29605, 33234, 35061, 35526, 37245, 55390, 58435, 59210, 70122, 72007, 74490, 76973, 83085, 88815, 116870, 144014, 153946, 166170, 171709, 175305, 177630, 216021, 230919, 343418, 350610, 360035, 384865, 432042, 461838, 515127, 720070, 769730, 858545, 1030254, 1080105, 1154595, 1717090, 2160210, 2232217, 2309190, 2575635, 4464434, 5151270, 6696651, 11161085, 13393302, 22322170, 33483255, 66966510]

約数ペア:

[(1, 66966510), (2, 33483255), (3, 22322170), (5, 13393302), (6, 11161085), (10, 6696651), (13, 5151270), (15, 4464434), (26, 2575635), (29, 2309190), (30, 2232217), (31, 2160210), (39, 1717090), (58, 1154595), (62, 1080105), (65, 1030254), (78, 858545), (87, 769730), (93, 720070), (130, 515127), (145, 461838), (155, 432042), (174, 384865), (186, 360035), (191, 350610), (195, 343418), (290, 230919), (310, 216021), (377, 177630), (382, 175305), (390, 171709), (403, 166170), (435, 153946), (465, 144014), (573, 116870), (754, 88815), (806, 83085), (870, 76973), (899, 74490), (930, 72007), (955, 70122), (1131, 59210), (1146, 58435), (1209, 55390), (1798, 37245), (1885, 35526), (1910, 35061), (2015, 33234), (2262, 29605), (2418, 27695), (2483, 26970), (2697, 24830), (2865, 23374), (3770, 17763), (4030, 16617), (4495, 14898), (4966, 13485), (5394, 12415), (5539, 12090), (5655, 11842), (5730, 11687), (5921, 11310), (6045, 11078), (7449, 8990)]