72172170

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1051}}^1$

素因数の和:1180

約数の個数: 96

約数和(自身を含む): 216627840

約数和(自身を除く): 144455670

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 545, 630, 654, 763, 981, 1051, 1090, 1526, 1635, 1962, 2102, 2289, 3153, 3270, 3815, 4578, 4905, 5255, 6306, 6867, 7357, 7630, 9459, 9810, 10510, 11445, 13734, 14714, 15765, 18918, 22071, 22890, 31530, 34335, 36785, 44142, 47295, 66213, 68670, 73570, 94590, 110355, 114559, 132426, 220710, 229118, 331065, 343677, 572795, 662130, 687354, 801913, 1031031, 1145590, 1603826, 1718385, 2062062, 2405739, 3436770, 4009565, 4811478, 5155155, 7217217, 8019130, 10310310, 12028695, 14434434, 24057390, 36086085, 72172170]

約数ペア:

[(1, 72172170), (2, 36086085), (3, 24057390), (5, 14434434), (6, 12028695), (7, 10310310), (9, 8019130), (10, 7217217), (14, 5155155), (15, 4811478), (18, 4009565), (21, 3436770), (30, 2405739), (35, 2062062), (42, 1718385), (45, 1603826), (63, 1145590), (70, 1031031), (90, 801913), (105, 687354), (109, 662130), (126, 572795), (210, 343677), (218, 331065), (315, 229118), (327, 220710), (545, 132426), (630, 114559), (654, 110355), (763, 94590), (981, 73570), (1051, 68670), (1090, 66213), (1526, 47295), (1635, 44142), (1962, 36785), (2102, 34335), (2289, 31530), (3153, 22890), (3270, 22071), (3815, 18918), (4578, 15765), (4905, 14714), (5255, 13734), (6306, 11445), (6867, 10510), (7357, 9810), (7630, 9459)]