74869340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1387

約数の個数: 96

約数和(自身を含む): 199901184

約数和(自身を除く): 125031844

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 434, 455, 620, 806, 868, 910, 1085, 1327, 1612, 1820, 2015, 2170, 2654, 2821, 4030, 4340, 5308, 5642, 6635, 8060, 9289, 11284, 13270, 14105, 17251, 18578, 26540, 28210, 34502, 37156, 41137, 46445, 56420, 69004, 82274, 86255, 92890, 120757, 164548, 172510, 185780, 205685, 241514, 287959, 345020, 411370, 483028, 534781, 575918, 603785, 822740, 1069562, 1151836, 1207570, 1439795, 2139124, 2415140, 2673905, 2879590, 3743467, 5347810, 5759180, 7486934, 10695620, 14973868, 18717335, 37434670, 74869340]

約数ペア:

[(1, 74869340), (2, 37434670), (4, 18717335), (5, 14973868), (7, 10695620), (10, 7486934), (13, 5759180), (14, 5347810), (20, 3743467), (26, 2879590), (28, 2673905), (31, 2415140), (35, 2139124), (52, 1439795), (62, 1207570), (65, 1151836), (70, 1069562), (91, 822740), (124, 603785), (130, 575918), (140, 534781), (155, 483028), (182, 411370), (217, 345020), (260, 287959), (310, 241514), (364, 205685), (403, 185780), (434, 172510), (455, 164548), (620, 120757), (806, 92890), (868, 86255), (910, 82274), (1085, 69004), (1327, 56420), (1612, 46445), (1820, 41137), (2015, 37156), (2170, 34502), (2654, 28210), (2821, 26540), (4030, 18578), (4340, 17251), (5308, 14105), (5642, 13270), (6635, 11284), (8060, 9289)]