71769660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 211825152

約数和(自身を除く): 140055492

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 131, 138, 230, 262, 276, 345, 393, 397, 460, 524, 655, 690, 786, 794, 1191, 1310, 1380, 1572, 1588, 1965, 1985, 2382, 2620, 3013, 3930, 3970, 4764, 5955, 6026, 7860, 7940, 9039, 9131, 11910, 12052, 15065, 18078, 18262, 23820, 27393, 30130, 36156, 36524, 45195, 45655, 52007, 54786, 60260, 90390, 91310, 104014, 109572, 136965, 156021, 180780, 182620, 208028, 260035, 273930, 312042, 520070, 547860, 624084, 780105, 1040140, 1196161, 1560210, 2392322, 3120420, 3588483, 4784644, 5980805, 7176966, 11961610, 14353932, 17942415, 23923220, 35884830, 71769660]

約数ペア:

[(1, 71769660), (2, 35884830), (3, 23923220), (4, 17942415), (5, 14353932), (6, 11961610), (10, 7176966), (12, 5980805), (15, 4784644), (20, 3588483), (23, 3120420), (30, 2392322), (46, 1560210), (60, 1196161), (69, 1040140), (92, 780105), (115, 624084), (131, 547860), (138, 520070), (230, 312042), (262, 273930), (276, 260035), (345, 208028), (393, 182620), (397, 180780), (460, 156021), (524, 136965), (655, 109572), (690, 104014), (786, 91310), (794, 90390), (1191, 60260), (1310, 54786), (1380, 52007), (1572, 45655), (1588, 45195), (1965, 36524), (1985, 36156), (2382, 30130), (2620, 27393), (3013, 23820), (3930, 18262), (3970, 18078), (4764, 15065), (5955, 12052), (6026, 11910), (7860, 9131), (7940, 9039)]