74201220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{17923}}^1$

素因数の和:17961

約数の個数: 72

約数和(自身を含む): 234876096

約数和(自身を除く): 160674876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 17923, 35846, 53769, 71692, 89615, 107538, 161307, 179230, 215076, 268845, 322614, 358460, 412229, 537690, 645228, 806535, 824458, 1075380, 1236687, 1613070, 1648916, 2061145, 2473374, 3226140, 3710061, 4122290, 4946748, 6183435, 7420122, 8244580, 12366870, 14840244, 18550305, 24733740, 37100610, 74201220]

約数ペア:

[(1, 74201220), (2, 37100610), (3, 24733740), (4, 18550305), (5, 14840244), (6, 12366870), (9, 8244580), (10, 7420122), (12, 6183435), (15, 4946748), (18, 4122290), (20, 3710061), (23, 3226140), (30, 2473374), (36, 2061145), (45, 1648916), (46, 1613070), (60, 1236687), (69, 1075380), (90, 824458), (92, 806535), (115, 645228), (138, 537690), (180, 412229), (207, 358460), (230, 322614), (276, 268845), (345, 215076), (414, 179230), (460, 161307), (690, 107538), (828, 89615), (1035, 71692), (1380, 53769), (2070, 35846), (4140, 17923)]