15679393870

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{277}}^1\times {\mathrm{331}}^1\times {\mathrm{349}}^1$

素因数の和:978

約数の個数: 96

約数和(自身を含む): 33143493600

約数和(自身を除く): 17464099730

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 277, 331, 349, 490, 554, 662, 698, 1385, 1655, 1745, 1939, 2317, 2443, 2770, 3310, 3490, 3878, 4634, 4886, 9695, 11585, 12215, 13573, 16219, 17101, 19390, 23170, 24430, 27146, 32438, 34202, 67865, 81095, 85505, 91687, 96673, 115519, 135730, 162190, 171010, 183374, 193346, 231038, 458435, 483365, 577595, 641809, 676711, 808633, 916870, 966730, 1155190, 1283618, 1353422, 1617266, 3209045, 3383555, 4043165, 4492663, 4736977, 5660431, 6418090, 6767110, 8086330, 8985326, 9473954, 11320862, 22463315, 23684885, 28302155, 31998763, 44926630, 47369770, 56604310, 63997526, 159993815, 223991341, 319987630, 447982682, 1119956705, 1567939387, 2239913410, 3135878774, 7839696935, 15679393870]

約数ペア:

[(1, 15679393870), (2, 7839696935), (5, 3135878774), (7, 2239913410), (10, 1567939387), (14, 1119956705), (35, 447982682), (49, 319987630), (70, 223991341), (98, 159993815), (245, 63997526), (277, 56604310), (331, 47369770), (349, 44926630), (490, 31998763), (554, 28302155), (662, 23684885), (698, 22463315), (1385, 11320862), (1655, 9473954), (1745, 8985326), (1939, 8086330), (2317, 6767110), (2443, 6418090), (2770, 5660431), (3310, 4736977), (3490, 4492663), (3878, 4043165), (4634, 3383555), (4886, 3209045), (9695, 1617266), (11585, 1353422), (12215, 1283618), (13573, 1155190), (16219, 966730), (17101, 916870), (19390, 808633), (23170, 676711), (24430, 641809), (27146, 577595), (32438, 483365), (34202, 458435), (67865, 231038), (81095, 193346), (85505, 183374), (91687, 171010), (96673, 162190), (115519, 135730)]