70490280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2759

約数の個数: 128

約数和(自身を含む): 249569280

約数和(自身を除く): 179079000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 2707, 3255, 3720, 4340, 5208, 5414, 6510, 8121, 8680, 10828, 13020, 13535, 16242, 18949, 21656, 26040, 27070, 32484, 37898, 40605, 54140, 56847, 64968, 75796, 81210, 83917, 94745, 108280, 113694, 151592, 162420, 167834, 189490, 227388, 251751, 284235, 324840, 335668, 378980, 419585, 454776, 503502, 568470, 587419, 671336, 757960, 839170, 1007004, 1136940, 1174838, 1258755, 1678340, 1762257, 2014008, 2273880, 2349676, 2517510, 2937095, 3356680, 3524514, 4699352, 5035020, 5874190, 7049028, 8811285, 10070040, 11748380, 14098056, 17622570, 23496760, 35245140, 70490280]

約数ペア:

[(1, 70490280), (2, 35245140), (3, 23496760), (4, 17622570), (5, 14098056), (6, 11748380), (7, 10070040), (8, 8811285), (10, 7049028), (12, 5874190), (14, 5035020), (15, 4699352), (20, 3524514), (21, 3356680), (24, 2937095), (28, 2517510), (30, 2349676), (31, 2273880), (35, 2014008), (40, 1762257), (42, 1678340), (56, 1258755), (60, 1174838), (62, 1136940), (70, 1007004), (84, 839170), (93, 757960), (105, 671336), (120, 587419), (124, 568470), (140, 503502), (155, 454776), (168, 419585), (186, 378980), (210, 335668), (217, 324840), (248, 284235), (280, 251751), (310, 227388), (372, 189490), (420, 167834), (434, 162420), (465, 151592), (620, 113694), (651, 108280), (744, 94745), (840, 83917), (868, 81210), (930, 75796), (1085, 64968), (1240, 56847), (1302, 54140), (1736, 40605), (1860, 37898), (2170, 32484), (2604, 27070), (2707, 26040), (3255, 21656), (3720, 18949), (4340, 16242), (5208, 13535), (5414, 13020), (6510, 10828), (8121, 8680)]