1639595580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{125929}}^1$

素因数の和:125979

約数の個数: 96

約数和(自身を含む): 5415997440

約数和(自身を除く): 3776401860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 6510, 13020, 125929, 251858, 377787, 503716, 629645, 755574, 881503, 1259290, 1511148, 1763006, 1888935, 2518580, 2644509, 3526012, 3777870, 3903799, 4407515, 5289018, 7555740, 7807598, 8815030, 10578036, 11711397, 13222545, 15615196, 17630060, 19518995, 23422794, 26445090, 27326593, 39037990, 46845588, 52890180, 54653186, 58556985, 78075980, 81979779, 109306372, 117113970, 136632965, 163959558, 234227940, 273265930, 327919116, 409898895, 546531860, 819797790, 1639595580]

約数ペア:

[(1, 1639595580), (2, 819797790), (3, 546531860), (4, 409898895), (5, 327919116), (6, 273265930), (7, 234227940), (10, 163959558), (12, 136632965), (14, 117113970), (15, 109306372), (20, 81979779), (21, 78075980), (28, 58556985), (30, 54653186), (31, 52890180), (35, 46845588), (42, 39037990), (60, 27326593), (62, 26445090), (70, 23422794), (84, 19518995), (93, 17630060), (105, 15615196), (124, 13222545), (140, 11711397), (155, 10578036), (186, 8815030), (210, 7807598), (217, 7555740), (310, 5289018), (372, 4407515), (420, 3903799), (434, 3777870), (465, 3526012), (620, 2644509), (651, 2518580), (868, 1888935), (930, 1763006), (1085, 1511148), (1302, 1259290), (1860, 881503), (2170, 755574), (2604, 629645), (3255, 503716), (4340, 377787), (6510, 251858), (13020, 125929)]