157757460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{2333}}^1$

素因数の和:2382

約数の個数: 144

約数和(自身を含む): 536409216

約数和(自身を除く): 378651756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 294, 322, 345, 420, 460, 483, 490, 588, 644, 690, 735, 805, 966, 980, 1127, 1380, 1470, 1610, 1932, 2254, 2333, 2415, 2940, 3220, 3381, 4508, 4666, 4830, 5635, 6762, 6999, 9332, 9660, 11270, 11665, 13524, 13998, 16331, 16905, 22540, 23330, 27996, 32662, 33810, 34995, 46660, 48993, 53659, 65324, 67620, 69990, 81655, 97986, 107318, 114317, 139980, 160977, 163310, 195972, 214636, 228634, 244965, 268295, 321954, 326620, 342951, 375613, 457268, 489930, 536590, 571585, 643908, 685902, 751226, 804885, 979860, 1073180, 1126839, 1143170, 1371804, 1502452, 1609770, 1714755, 1878065, 2253678, 2286340, 2629291, 3219540, 3429510, 3756130, 4507356, 5258582, 5634195, 6859020, 7512260, 7887873, 10517164, 11268390, 13146455, 15775746, 22536780, 26292910, 31551492, 39439365, 52585820, 78878730, 157757460]

約数ペア:

[(1, 157757460), (2, 78878730), (3, 52585820), (4, 39439365), (5, 31551492), (6, 26292910), (7, 22536780), (10, 15775746), (12, 13146455), (14, 11268390), (15, 10517164), (20, 7887873), (21, 7512260), (23, 6859020), (28, 5634195), (30, 5258582), (35, 4507356), (42, 3756130), (46, 3429510), (49, 3219540), (60, 2629291), (69, 2286340), (70, 2253678), (84, 1878065), (92, 1714755), (98, 1609770), (105, 1502452), (115, 1371804), (138, 1143170), (140, 1126839), (147, 1073180), (161, 979860), (196, 804885), (210, 751226), (230, 685902), (245, 643908), (276, 571585), (294, 536590), (322, 489930), (345, 457268), (420, 375613), (460, 342951), (483, 326620), (490, 321954), (588, 268295), (644, 244965), (690, 228634), (735, 214636), (805, 195972), (966, 163310), (980, 160977), (1127, 139980), (1380, 114317), (1470, 107318), (1610, 97986), (1932, 81655), (2254, 69990), (2333, 67620), (2415, 65324), (2940, 53659), (3220, 48993), (3381, 46660), (4508, 34995), (4666, 33810), (4830, 32662), (5635, 27996), (6762, 23330), (6999, 22540), (9332, 16905), (9660, 16331), (11270, 13998), (11665, 13524)]