71308140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:983

約数の個数: 96

約数和(自身を含む): 213373440

約数和(自身を除く): 142065300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 881, 1065, 1140, 1349, 1420, 1762, 2130, 2643, 2698, 3524, 4047, 4260, 4405, 5286, 5396, 6745, 8094, 8810, 10572, 13215, 13490, 16188, 16739, 17620, 20235, 26430, 26980, 33478, 40470, 50217, 52860, 62551, 66956, 80940, 83695, 100434, 125102, 167390, 187653, 200868, 250204, 251085, 312755, 334780, 375306, 502170, 625510, 750612, 938265, 1004340, 1188469, 1251020, 1876530, 2376938, 3565407, 3753060, 4753876, 5942345, 7130814, 11884690, 14261628, 17827035, 23769380, 35654070, 71308140]

約数ペア:

[(1, 71308140), (2, 35654070), (3, 23769380), (4, 17827035), (5, 14261628), (6, 11884690), (10, 7130814), (12, 5942345), (15, 4753876), (19, 3753060), (20, 3565407), (30, 2376938), (38, 1876530), (57, 1251020), (60, 1188469), (71, 1004340), (76, 938265), (95, 750612), (114, 625510), (142, 502170), (190, 375306), (213, 334780), (228, 312755), (284, 251085), (285, 250204), (355, 200868), (380, 187653), (426, 167390), (570, 125102), (710, 100434), (852, 83695), (881, 80940), (1065, 66956), (1140, 62551), (1349, 52860), (1420, 50217), (1762, 40470), (2130, 33478), (2643, 26980), (2698, 26430), (3524, 20235), (4047, 17620), (4260, 16739), (4405, 16188), (5286, 13490), (5396, 13215), (6745, 10572), (8094, 8810)]