137590020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40231}}^1$

素因数の和:40265

約数の個数: 72

約数和(自身を含む): 439333440

約数和(自身を除く): 301743420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 40231, 80462, 120693, 160924, 201155, 241386, 362079, 402310, 482772, 603465, 724158, 764389, 804620, 1206930, 1448316, 1528778, 1810395, 2293167, 2413860, 3057556, 3620790, 3821945, 4586334, 6879501, 7241580, 7643890, 9172668, 11465835, 13759002, 15287780, 22931670, 27518004, 34397505, 45863340, 68795010, 137590020]

約数ペア:

[(1, 137590020), (2, 68795010), (3, 45863340), (4, 34397505), (5, 27518004), (6, 22931670), (9, 15287780), (10, 13759002), (12, 11465835), (15, 9172668), (18, 7643890), (19, 7241580), (20, 6879501), (30, 4586334), (36, 3821945), (38, 3620790), (45, 3057556), (57, 2413860), (60, 2293167), (76, 1810395), (90, 1528778), (95, 1448316), (114, 1206930), (171, 804620), (180, 764389), (190, 724158), (228, 603465), (285, 482772), (342, 402310), (380, 362079), (570, 241386), (684, 201155), (855, 160924), (1140, 120693), (1710, 80462), (3420, 40231)]