138116940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 144

約数和(自身を含む): 428325408

約数和(自身を除く): 290208468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 53, 60, 65, 78, 106, 130, 156, 159, 169, 195, 212, 257, 260, 265, 318, 338, 390, 507, 514, 530, 636, 676, 689, 771, 780, 795, 845, 1014, 1028, 1060, 1285, 1378, 1542, 1590, 1690, 2028, 2067, 2535, 2570, 2756, 3084, 3180, 3341, 3380, 3445, 3855, 4134, 5070, 5140, 6682, 6890, 7710, 8268, 8957, 10023, 10140, 10335, 13364, 13621, 13780, 15420, 16705, 17914, 20046, 20670, 26871, 27242, 33410, 35828, 40092, 40863, 41340, 43433, 44785, 50115, 53742, 54484, 66820, 68105, 81726, 86866, 89570, 100230, 107484, 130299, 134355, 136210, 163452, 173732, 177073, 179140, 200460, 204315, 217165, 260598, 268710, 272420, 354146, 408630, 434330, 521196, 531219, 537420, 651495, 708292, 817260, 868660, 885365, 1062438, 1302990, 1770730, 2124876, 2301949, 2605980, 2656095, 3541460, 4603898, 5312190, 6905847, 9207796, 10624380, 11509745, 13811694, 23019490, 27623388, 34529235, 46038980, 69058470, 138116940]

約数ペア:

[(1, 138116940), (2, 69058470), (3, 46038980), (4, 34529235), (5, 27623388), (6, 23019490), (10, 13811694), (12, 11509745), (13, 10624380), (15, 9207796), (20, 6905847), (26, 5312190), (30, 4603898), (39, 3541460), (52, 2656095), (53, 2605980), (60, 2301949), (65, 2124876), (78, 1770730), (106, 1302990), (130, 1062438), (156, 885365), (159, 868660), (169, 817260), (195, 708292), (212, 651495), (257, 537420), (260, 531219), (265, 521196), (318, 434330), (338, 408630), (390, 354146), (507, 272420), (514, 268710), (530, 260598), (636, 217165), (676, 204315), (689, 200460), (771, 179140), (780, 177073), (795, 173732), (845, 163452), (1014, 136210), (1028, 134355), (1060, 130299), (1285, 107484), (1378, 100230), (1542, 89570), (1590, 86866), (1690, 81726), (2028, 68105), (2067, 66820), (2535, 54484), (2570, 53742), (2756, 50115), (3084, 44785), (3180, 43433), (3341, 41340), (3380, 40863), (3445, 40092), (3855, 35828), (4134, 33410), (5070, 27242), (5140, 26871), (6682, 20670), (6890, 20046), (7710, 17914), (8268, 16705), (8957, 15420), (10023, 13780), (10140, 13621), (10335, 13364)]