250977090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{617}}^1$

素因数の和:796

約数の個数: 128

約数和(自身を含む): 747532800

約数和(自身を除く): 496555710

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 149, 182, 195, 210, 273, 298, 390, 447, 455, 546, 617, 745, 894, 910, 1043, 1234, 1365, 1490, 1851, 1937, 2086, 2235, 2730, 3085, 3129, 3702, 3874, 4319, 4470, 5215, 5811, 6170, 6258, 8021, 8638, 9255, 9685, 10430, 11622, 12957, 13559, 15645, 16042, 18510, 19370, 21595, 24063, 25914, 27118, 29055, 31290, 40105, 40677, 43190, 48126, 56147, 58110, 64785, 67795, 80210, 81354, 91933, 112294, 120315, 129570, 135590, 168441, 183866, 203385, 240630, 275799, 280735, 336882, 406770, 459665, 551598, 561470, 643531, 842205, 919330, 1195129, 1287062, 1378995, 1684410, 1930593, 2390258, 2757990, 3217655, 3585387, 3861186, 5975645, 6435310, 7170774, 8365903, 9652965, 11951290, 16731806, 17926935, 19305930, 25097709, 35853870, 41829515, 50195418, 83659030, 125488545, 250977090]

約数ペア:

[(1, 250977090), (2, 125488545), (3, 83659030), (5, 50195418), (6, 41829515), (7, 35853870), (10, 25097709), (13, 19305930), (14, 17926935), (15, 16731806), (21, 11951290), (26, 9652965), (30, 8365903), (35, 7170774), (39, 6435310), (42, 5975645), (65, 3861186), (70, 3585387), (78, 3217655), (91, 2757990), (105, 2390258), (130, 1930593), (149, 1684410), (182, 1378995), (195, 1287062), (210, 1195129), (273, 919330), (298, 842205), (390, 643531), (447, 561470), (455, 551598), (546, 459665), (617, 406770), (745, 336882), (894, 280735), (910, 275799), (1043, 240630), (1234, 203385), (1365, 183866), (1490, 168441), (1851, 135590), (1937, 129570), (2086, 120315), (2235, 112294), (2730, 91933), (3085, 81354), (3129, 80210), (3702, 67795), (3874, 64785), (4319, 58110), (4470, 56147), (5215, 48126), (5811, 43190), (6170, 40677), (6258, 40105), (8021, 31290), (8638, 29055), (9255, 27118), (9685, 25914), (10430, 24063), (11622, 21595), (12957, 19370), (13559, 18510), (15645, 16042)]