12971490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 64

約数和(自身を含む): 37463040

約数和(自身を除く): 24491550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3251, 3990, 6502, 9753, 16255, 19506, 22757, 32510, 45514, 48765, 61769, 68271, 97530, 113785, 123538, 136542, 185307, 227570, 308845, 341355, 370614, 432383, 617690, 682710, 864766, 926535, 1297149, 1853070, 2161915, 2594298, 4323830, 6485745, 12971490]

約数ペア:

[(1, 12971490), (2, 6485745), (3, 4323830), (5, 2594298), (6, 2161915), (7, 1853070), (10, 1297149), (14, 926535), (15, 864766), (19, 682710), (21, 617690), (30, 432383), (35, 370614), (38, 341355), (42, 308845), (57, 227570), (70, 185307), (95, 136542), (105, 123538), (114, 113785), (133, 97530), (190, 68271), (210, 61769), (266, 48765), (285, 45514), (399, 32510), (570, 22757), (665, 19506), (798, 16255), (1330, 9753), (1995, 6502), (3251, 3990)]