621800004

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{7951}}^1$

素因数の和:7998

約数の個数: 96

約数和(自身を含む): 1781248000

約数和(自身を除く): 1159447996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 49, 57, 76, 84, 98, 114, 133, 147, 196, 228, 266, 294, 343, 399, 532, 588, 686, 798, 931, 1029, 1372, 1596, 1862, 2058, 2793, 3724, 4116, 5586, 6517, 7951, 11172, 13034, 15902, 19551, 23853, 26068, 31804, 39102, 47706, 55657, 78204, 95412, 111314, 151069, 166971, 222628, 302138, 333942, 389599, 453207, 604276, 667884, 779198, 906414, 1057483, 1168797, 1558396, 1812828, 2114966, 2337594, 2727193, 3172449, 4229932, 4675188, 5454386, 6344898, 7402381, 8181579, 10908772, 12689796, 14804762, 16363158, 22207143, 29609524, 32726316, 44414286, 51816667, 88828572, 103633334, 155450001, 207266668, 310900002, 621800004]

約数ペア:

[(1, 621800004), (2, 310900002), (3, 207266668), (4, 155450001), (6, 103633334), (7, 88828572), (12, 51816667), (14, 44414286), (19, 32726316), (21, 29609524), (28, 22207143), (38, 16363158), (42, 14804762), (49, 12689796), (57, 10908772), (76, 8181579), (84, 7402381), (98, 6344898), (114, 5454386), (133, 4675188), (147, 4229932), (196, 3172449), (228, 2727193), (266, 2337594), (294, 2114966), (343, 1812828), (399, 1558396), (532, 1168797), (588, 1057483), (686, 906414), (798, 779198), (931, 667884), (1029, 604276), (1372, 453207), (1596, 389599), (1862, 333942), (2058, 302138), (2793, 222628), (3724, 166971), (4116, 151069), (5586, 111314), (6517, 95412), (7951, 78204), (11172, 55657), (13034, 47706), (15902, 39102), (19551, 31804), (23853, 26068)]