30786700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:192

約数の個数: 108

約数和(自身を含む): 79755312

約数和(自身を除く): 48968612

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 61, 70, 98, 100, 103, 122, 140, 175, 196, 206, 244, 245, 305, 350, 412, 427, 490, 515, 610, 700, 721, 854, 980, 1030, 1220, 1225, 1442, 1525, 1708, 2060, 2135, 2450, 2575, 2884, 2989, 3050, 3605, 4270, 4900, 5047, 5150, 5978, 6100, 6283, 7210, 8540, 10094, 10300, 10675, 11956, 12566, 14420, 14945, 18025, 20188, 21350, 25132, 25235, 29890, 31415, 36050, 42700, 43981, 50470, 59780, 62830, 72100, 74725, 87962, 100940, 125660, 126175, 149450, 157075, 175924, 219905, 252350, 298900, 307867, 314150, 439810, 504700, 615734, 628300, 879620, 1099525, 1231468, 1539335, 2199050, 3078670, 4398100, 6157340, 7696675, 15393350, 30786700]

約数ペア:

[(1, 30786700), (2, 15393350), (4, 7696675), (5, 6157340), (7, 4398100), (10, 3078670), (14, 2199050), (20, 1539335), (25, 1231468), (28, 1099525), (35, 879620), (49, 628300), (50, 615734), (61, 504700), (70, 439810), (98, 314150), (100, 307867), (103, 298900), (122, 252350), (140, 219905), (175, 175924), (196, 157075), (206, 149450), (244, 126175), (245, 125660), (305, 100940), (350, 87962), (412, 74725), (427, 72100), (490, 62830), (515, 59780), (610, 50470), (700, 43981), (721, 42700), (854, 36050), (980, 31415), (1030, 29890), (1220, 25235), (1225, 25132), (1442, 21350), (1525, 20188), (1708, 18025), (2060, 14945), (2135, 14420), (2450, 12566), (2575, 11956), (2884, 10675), (2989, 10300), (3050, 10094), (3605, 8540), (4270, 7210), (4900, 6283), (5047, 6100), (5150, 5978)]