268298940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49139}}^1$

素因数の和:49171

約数の個数: 96

約数和(自身を含む): 924618240

約数和(自身を除く): 656319300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 49139, 98278, 147417, 196556, 245695, 294834, 343973, 491390, 589668, 638807, 687946, 737085, 982780, 1031919, 1277614, 1375892, 1474170, 1719865, 1916421, 2063838, 2555228, 2948340, 3194035, 3439730, 3832842, 4127676, 4471649, 5159595, 6388070, 6879460, 7665684, 8943298, 9582105, 10319190, 12776140, 13414947, 17886596, 19164210, 20638380, 22358245, 26829894, 38328420, 44716490, 53659788, 67074735, 89432980, 134149470, 268298940]

約数ペア:

[(1, 268298940), (2, 134149470), (3, 89432980), (4, 67074735), (5, 53659788), (6, 44716490), (7, 38328420), (10, 26829894), (12, 22358245), (13, 20638380), (14, 19164210), (15, 17886596), (20, 13414947), (21, 12776140), (26, 10319190), (28, 9582105), (30, 8943298), (35, 7665684), (39, 6879460), (42, 6388070), (52, 5159595), (60, 4471649), (65, 4127676), (70, 3832842), (78, 3439730), (84, 3194035), (91, 2948340), (105, 2555228), (130, 2063838), (140, 1916421), (156, 1719865), (182, 1474170), (195, 1375892), (210, 1277614), (260, 1031919), (273, 982780), (364, 737085), (390, 687946), (420, 638807), (455, 589668), (546, 491390), (780, 343973), (910, 294834), (1092, 245695), (1365, 196556), (1820, 147417), (2730, 98278), (5460, 49139)]