7788581620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1\times {\mathrm{1583}}^1$

素因数の和:2137

約数の個数: 96

約数和(自身を含む): 17962560000

約数和(自身を除く): 10173978380

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 499, 580, 986, 998, 1583, 1972, 1996, 2465, 2495, 3166, 4930, 4990, 6332, 7915, 8483, 9860, 9980, 14471, 15830, 16966, 26911, 28942, 31660, 33932, 42415, 45907, 53822, 57884, 72355, 84830, 91814, 107644, 134555, 144710, 169660, 183628, 229535, 246007, 269110, 289420, 459070, 492014, 538220, 780419, 789917, 918140, 984028, 1230035, 1560838, 1579834, 2460070, 3121676, 3159668, 3902095, 3949585, 4920140, 7804190, 7899170, 13428589, 15608380, 15798340, 22907593, 26857178, 45815186, 53714356, 67142945, 91630372, 114537965, 134285890, 229075930, 268571780, 389429081, 458151860, 778858162, 1557716324, 1947145405, 3894290810, 7788581620]

約数ペア:

[(1, 7788581620), (2, 3894290810), (4, 1947145405), (5, 1557716324), (10, 778858162), (17, 458151860), (20, 389429081), (29, 268571780), (34, 229075930), (58, 134285890), (68, 114537965), (85, 91630372), (116, 67142945), (145, 53714356), (170, 45815186), (290, 26857178), (340, 22907593), (493, 15798340), (499, 15608380), (580, 13428589), (986, 7899170), (998, 7804190), (1583, 4920140), (1972, 3949585), (1996, 3902095), (2465, 3159668), (2495, 3121676), (3166, 2460070), (4930, 1579834), (4990, 1560838), (6332, 1230035), (7915, 984028), (8483, 918140), (9860, 789917), (9980, 780419), (14471, 538220), (15830, 492014), (16966, 459070), (26911, 289420), (28942, 269110), (31660, 246007), (33932, 229535), (42415, 183628), (45907, 169660), (53822, 144710), (57884, 134555), (72355, 107644), (84830, 91814)]