120712900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 333228672

約数和(自身を除く): 212515772

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 61, 70, 77, 100, 110, 122, 140, 154, 175, 220, 244, 257, 275, 305, 308, 350, 385, 427, 514, 550, 610, 671, 700, 770, 854, 1028, 1100, 1220, 1285, 1342, 1525, 1540, 1708, 1799, 1925, 2135, 2570, 2684, 2827, 3050, 3355, 3598, 3850, 4270, 4697, 5140, 5654, 6100, 6425, 6710, 7196, 7700, 8540, 8995, 9394, 10675, 11308, 12850, 13420, 14135, 15677, 16775, 17990, 18788, 19789, 21350, 23485, 25700, 28270, 31354, 33550, 35980, 39578, 42700, 44975, 46970, 56540, 62708, 67100, 70675, 78385, 79156, 89950, 93940, 98945, 109739, 117425, 141350, 156770, 172447, 179900, 197890, 219478, 234850, 282700, 313540, 344894, 391925, 395780, 438956, 469700, 494725, 548695, 689788, 783850, 862235, 989450, 1097390, 1207129, 1567700, 1724470, 1978900, 2194780, 2414258, 2743475, 3448940, 4311175, 4828516, 5486950, 6035645, 8622350, 10973900, 12071290, 17244700, 24142580, 30178225, 60356450, 120712900]

約数ペア:

[(1, 120712900), (2, 60356450), (4, 30178225), (5, 24142580), (7, 17244700), (10, 12071290), (11, 10973900), (14, 8622350), (20, 6035645), (22, 5486950), (25, 4828516), (28, 4311175), (35, 3448940), (44, 2743475), (50, 2414258), (55, 2194780), (61, 1978900), (70, 1724470), (77, 1567700), (100, 1207129), (110, 1097390), (122, 989450), (140, 862235), (154, 783850), (175, 689788), (220, 548695), (244, 494725), (257, 469700), (275, 438956), (305, 395780), (308, 391925), (350, 344894), (385, 313540), (427, 282700), (514, 234850), (550, 219478), (610, 197890), (671, 179900), (700, 172447), (770, 156770), (854, 141350), (1028, 117425), (1100, 109739), (1220, 98945), (1285, 93940), (1342, 89950), (1525, 79156), (1540, 78385), (1708, 70675), (1799, 67100), (1925, 62708), (2135, 56540), (2570, 46970), (2684, 44975), (2827, 42700), (3050, 39578), (3355, 35980), (3598, 33550), (3850, 31354), (4270, 28270), (4697, 25700), (5140, 23485), (5654, 21350), (6100, 19789), (6425, 18788), (6710, 17990), (7196, 16775), (7700, 15677), (8540, 14135), (8995, 13420), (9394, 12850), (10675, 11308)]