71224290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{941}}^1$

素因数の和:1012

約数の個数: 72

約数和(自身を含む): 191992788

約数和(自身を除く): 120768498

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 174, 261, 290, 435, 522, 841, 870, 941, 1305, 1682, 1882, 2523, 2610, 2823, 4205, 4705, 5046, 5646, 7569, 8410, 8469, 9410, 12615, 14115, 15138, 16938, 25230, 27289, 28230, 37845, 42345, 54578, 75690, 81867, 84690, 136445, 163734, 245601, 272890, 409335, 491202, 791381, 818670, 1228005, 1582762, 2374143, 2456010, 3956905, 4748286, 7122429, 7913810, 11870715, 14244858, 23741430, 35612145, 71224290]

約数ペア:

[(1, 71224290), (2, 35612145), (3, 23741430), (5, 14244858), (6, 11870715), (9, 7913810), (10, 7122429), (15, 4748286), (18, 3956905), (29, 2456010), (30, 2374143), (45, 1582762), (58, 1228005), (87, 818670), (90, 791381), (145, 491202), (174, 409335), (261, 272890), (290, 245601), (435, 163734), (522, 136445), (841, 84690), (870, 81867), (941, 75690), (1305, 54578), (1682, 42345), (1882, 37845), (2523, 28230), (2610, 27289), (2823, 25230), (4205, 16938), (4705, 15138), (5046, 14115), (5646, 12615), (7569, 9410), (8410, 8469)]