77749140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9743}}^1$

素因数の和:9781

約数の個数: 96

約数和(自身を含む): 261918720

約数和(自身を除く): 184169580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 9743, 19486, 29229, 38972, 48715, 58458, 68201, 97430, 116916, 136402, 146145, 185117, 194860, 204603, 272804, 292290, 341005, 370234, 409206, 555351, 584580, 682010, 740468, 818412, 925585, 1023015, 1110702, 1295819, 1364020, 1851170, 2046030, 2221404, 2591638, 2776755, 3702340, 3887457, 4092060, 5183276, 5553510, 6479095, 7774914, 11107020, 12958190, 15549828, 19437285, 25916380, 38874570, 77749140]

約数ペア:

[(1, 77749140), (2, 38874570), (3, 25916380), (4, 19437285), (5, 15549828), (6, 12958190), (7, 11107020), (10, 7774914), (12, 6479095), (14, 5553510), (15, 5183276), (19, 4092060), (20, 3887457), (21, 3702340), (28, 2776755), (30, 2591638), (35, 2221404), (38, 2046030), (42, 1851170), (57, 1364020), (60, 1295819), (70, 1110702), (76, 1023015), (84, 925585), (95, 818412), (105, 740468), (114, 682010), (133, 584580), (140, 555351), (190, 409206), (210, 370234), (228, 341005), (266, 292290), (285, 272804), (380, 204603), (399, 194860), (420, 185117), (532, 146145), (570, 136402), (665, 116916), (798, 97430), (1140, 68201), (1330, 58458), (1596, 48715), (1995, 38972), (2660, 29229), (3990, 19486), (7980, 9743)]