2021482750

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{571}}^1$

素因数の和:636

約数の個数: 144

約数和(自身を含む): 4684412304

約数和(自身を除く): 2662929554

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 125, 170, 175, 238, 245, 250, 289, 350, 425, 490, 571, 578, 595, 833, 850, 875, 1142, 1190, 1225, 1445, 1666, 1750, 2023, 2125, 2450, 2855, 2890, 2975, 3997, 4046, 4165, 4250, 5710, 5950, 6125, 7225, 7994, 8330, 9707, 10115, 12250, 14161, 14275, 14450, 14875, 19414, 19985, 20230, 20825, 27979, 28322, 28550, 29750, 36125, 39970, 41650, 48535, 50575, 55958, 67949, 70805, 71375, 72250, 97070, 99925, 101150, 104125, 135898, 139895, 141610, 142750, 165019, 199850, 208250, 242675, 252875, 279790, 330038, 339745, 354025, 475643, 485350, 499625, 505750, 679490, 699475, 708050, 825095, 951286, 999250, 1155133, 1213375, 1398950, 1650190, 1698725, 1770125, 2310266, 2378215, 2426750, 3397450, 3497375, 3540250, 4125475, 4756430, 5775665, 6994750, 8085931, 8250950, 8493625, 11551330, 11891075, 16171862, 16987250, 20627375, 23782150, 28878325, 40429655, 41254750, 57756650, 59455375, 80859310, 118910750, 144391625, 202148275, 288783250, 404296550, 1010741375, 2021482750]

約数ペア:

[(1, 2021482750), (2, 1010741375), (5, 404296550), (7, 288783250), (10, 202148275), (14, 144391625), (17, 118910750), (25, 80859310), (34, 59455375), (35, 57756650), (49, 41254750), (50, 40429655), (70, 28878325), (85, 23782150), (98, 20627375), (119, 16987250), (125, 16171862), (170, 11891075), (175, 11551330), (238, 8493625), (245, 8250950), (250, 8085931), (289, 6994750), (350, 5775665), (425, 4756430), (490, 4125475), (571, 3540250), (578, 3497375), (595, 3397450), (833, 2426750), (850, 2378215), (875, 2310266), (1142, 1770125), (1190, 1698725), (1225, 1650190), (1445, 1398950), (1666, 1213375), (1750, 1155133), (2023, 999250), (2125, 951286), (2450, 825095), (2855, 708050), (2890, 699475), (2975, 679490), (3997, 505750), (4046, 499625), (4165, 485350), (4250, 475643), (5710, 354025), (5950, 339745), (6125, 330038), (7225, 279790), (7994, 252875), (8330, 242675), (9707, 208250), (10115, 199850), (12250, 165019), (14161, 142750), (14275, 141610), (14450, 139895), (14875, 135898), (19414, 104125), (19985, 101150), (20230, 99925), (20825, 97070), (27979, 72250), (28322, 71375), (28550, 70805), (29750, 67949), (36125, 55958), (39970, 50575), (41650, 48535)]