75813780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 250278336

約数和(自身を除く): 174464556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 107, 140, 147, 196, 210, 214, 241, 245, 294, 321, 420, 428, 482, 490, 535, 588, 642, 723, 735, 749, 964, 980, 1070, 1205, 1284, 1446, 1470, 1498, 1605, 1687, 2140, 2247, 2410, 2892, 2940, 2996, 3210, 3374, 3615, 3745, 4494, 4820, 5061, 5243, 6420, 6748, 7230, 7490, 8435, 8988, 10122, 10486, 11235, 11809, 14460, 14980, 15729, 16870, 20244, 20972, 22470, 23618, 25305, 25787, 26215, 31458, 33740, 35427, 44940, 47236, 50610, 51574, 52430, 59045, 62916, 70854, 77361, 78645, 101220, 103148, 104860, 118090, 128935, 141708, 154722, 157290, 177135, 180509, 236180, 257870, 309444, 314580, 354270, 361018, 386805, 515740, 541527, 708540, 722036, 773610, 902545, 1083054, 1263563, 1547220, 1805090, 2166108, 2527126, 2707635, 3610180, 3790689, 5054252, 5415270, 6317815, 7581378, 10830540, 12635630, 15162756, 18953445, 25271260, 37906890, 75813780]

約数ペア:

[(1, 75813780), (2, 37906890), (3, 25271260), (4, 18953445), (5, 15162756), (6, 12635630), (7, 10830540), (10, 7581378), (12, 6317815), (14, 5415270), (15, 5054252), (20, 3790689), (21, 3610180), (28, 2707635), (30, 2527126), (35, 2166108), (42, 1805090), (49, 1547220), (60, 1263563), (70, 1083054), (84, 902545), (98, 773610), (105, 722036), (107, 708540), (140, 541527), (147, 515740), (196, 386805), (210, 361018), (214, 354270), (241, 314580), (245, 309444), (294, 257870), (321, 236180), (420, 180509), (428, 177135), (482, 157290), (490, 154722), (535, 141708), (588, 128935), (642, 118090), (723, 104860), (735, 103148), (749, 101220), (964, 78645), (980, 77361), (1070, 70854), (1205, 62916), (1284, 59045), (1446, 52430), (1470, 51574), (1498, 50610), (1605, 47236), (1687, 44940), (2140, 35427), (2247, 33740), (2410, 31458), (2892, 26215), (2940, 25787), (2996, 25305), (3210, 23618), (3374, 22470), (3615, 20972), (3745, 20244), (4494, 16870), (4820, 15729), (5061, 14980), (5243, 14460), (6420, 11809), (6748, 11235), (7230, 10486), (7490, 10122), (8435, 8988)]