75502980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1933}}^1$

素因数の和:1986

約数の個数: 144

約数和(自身を含む): 270326784

約数和(自身を除く): 194823804

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1933, 1953, 2170, 2604, 2790, 3255, 3866, 3906, 4340, 5580, 5799, 6510, 7732, 7812, 9665, 9765, 11598, 13020, 13531, 17397, 19330, 19530, 23196, 27062, 28995, 34794, 38660, 39060, 40593, 54124, 57990, 59923, 67655, 69588, 81186, 86985, 115980, 119846, 121779, 135310, 162372, 173970, 179769, 202965, 239692, 243558, 270620, 299615, 347940, 359538, 405930, 419461, 487116, 539307, 599230, 608895, 719076, 811860, 838922, 898845, 1078614, 1198460, 1217790, 1258383, 1677844, 1797690, 2097305, 2157228, 2435580, 2516766, 2696535, 3595380, 3775149, 4194610, 5033532, 5393070, 6291915, 7550298, 8389220, 10786140, 12583830, 15100596, 18875745, 25167660, 37751490, 75502980]

約数ペア:

[(1, 75502980), (2, 37751490), (3, 25167660), (4, 18875745), (5, 15100596), (6, 12583830), (7, 10786140), (9, 8389220), (10, 7550298), (12, 6291915), (14, 5393070), (15, 5033532), (18, 4194610), (20, 3775149), (21, 3595380), (28, 2696535), (30, 2516766), (31, 2435580), (35, 2157228), (36, 2097305), (42, 1797690), (45, 1677844), (60, 1258383), (62, 1217790), (63, 1198460), (70, 1078614), (84, 898845), (90, 838922), (93, 811860), (105, 719076), (124, 608895), (126, 599230), (140, 539307), (155, 487116), (180, 419461), (186, 405930), (210, 359538), (217, 347940), (252, 299615), (279, 270620), (310, 243558), (315, 239692), (372, 202965), (420, 179769), (434, 173970), (465, 162372), (558, 135310), (620, 121779), (630, 119846), (651, 115980), (868, 86985), (930, 81186), (1085, 69588), (1116, 67655), (1260, 59923), (1302, 57990), (1395, 54124), (1860, 40593), (1933, 39060), (1953, 38660), (2170, 34794), (2604, 28995), (2790, 27062), (3255, 23196), (3866, 19530), (3906, 19330), (4340, 17397), (5580, 13531), (5799, 13020), (6510, 11598), (7732, 9765), (7812, 9665)]