420319998

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{557}}^1$

素因数の和:738

約数の個数: 96

約数和(自身を含む): 1071734976

約数和(自身を除く): 651414978

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 53, 63, 106, 113, 126, 159, 226, 318, 339, 371, 477, 557, 678, 742, 791, 954, 1017, 1113, 1114, 1582, 1671, 2034, 2226, 2373, 3339, 3342, 3899, 4746, 5013, 5989, 6678, 7119, 7798, 10026, 11697, 11978, 14238, 17967, 23394, 29521, 35091, 35934, 41923, 53901, 59042, 62941, 70182, 83846, 88563, 107802, 125769, 125882, 177126, 188823, 206647, 251538, 265689, 377307, 377646, 413294, 440587, 531378, 566469, 619941, 754614, 881174, 1132938, 1239882, 1321761, 1859823, 2643522, 3335873, 3719646, 3965283, 6671746, 7930566, 10007619, 20015238, 23351111, 30022857, 46702222, 60045714, 70053333, 140106666, 210159999, 420319998]

約数ペア:

[(1, 420319998), (2, 210159999), (3, 140106666), (6, 70053333), (7, 60045714), (9, 46702222), (14, 30022857), (18, 23351111), (21, 20015238), (42, 10007619), (53, 7930566), (63, 6671746), (106, 3965283), (113, 3719646), (126, 3335873), (159, 2643522), (226, 1859823), (318, 1321761), (339, 1239882), (371, 1132938), (477, 881174), (557, 754614), (678, 619941), (742, 566469), (791, 531378), (954, 440587), (1017, 413294), (1113, 377646), (1114, 377307), (1582, 265689), (1671, 251538), (2034, 206647), (2226, 188823), (2373, 177126), (3339, 125882), (3342, 125769), (3899, 107802), (4746, 88563), (5013, 83846), (5989, 70182), (6678, 62941), (7119, 59042), (7798, 53901), (10026, 41923), (11697, 35934), (11978, 35091), (14238, 29521), (17967, 23394)]