27860280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 128

約数和(自身を含む): 101191680

約数和(自身を除く): 73331400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 1951, 2040, 2380, 2856, 3570, 3902, 4760, 5853, 7140, 7804, 9755, 11706, 13657, 14280, 15608, 19510, 23412, 27314, 29265, 33167, 39020, 40971, 46824, 54628, 58530, 66334, 68285, 78040, 81942, 99501, 109256, 117060, 132668, 136570, 163884, 165835, 199002, 204855, 232169, 234120, 265336, 273140, 327768, 331670, 398004, 409710, 464338, 497505, 546280, 663340, 696507, 796008, 819420, 928676, 995010, 1160845, 1326680, 1393014, 1638840, 1857352, 1990020, 2321690, 2786028, 3482535, 3980040, 4643380, 5572056, 6965070, 9286760, 13930140, 27860280]

約数ペア:

[(1, 27860280), (2, 13930140), (3, 9286760), (4, 6965070), (5, 5572056), (6, 4643380), (7, 3980040), (8, 3482535), (10, 2786028), (12, 2321690), (14, 1990020), (15, 1857352), (17, 1638840), (20, 1393014), (21, 1326680), (24, 1160845), (28, 995010), (30, 928676), (34, 819420), (35, 796008), (40, 696507), (42, 663340), (51, 546280), (56, 497505), (60, 464338), (68, 409710), (70, 398004), (84, 331670), (85, 327768), (102, 273140), (105, 265336), (119, 234120), (120, 232169), (136, 204855), (140, 199002), (168, 165835), (170, 163884), (204, 136570), (210, 132668), (238, 117060), (255, 109256), (280, 99501), (340, 81942), (357, 78040), (408, 68285), (420, 66334), (476, 58530), (510, 54628), (595, 46824), (680, 40971), (714, 39020), (840, 33167), (952, 29265), (1020, 27314), (1190, 23412), (1428, 19510), (1785, 15608), (1951, 14280), (2040, 13657), (2380, 11706), (2856, 9755), (3570, 7804), (3902, 7140), (4760, 5853)]