71412390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 213497856

約数和(自身を除く): 142085466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 263, 315, 431, 526, 630, 789, 862, 1293, 1315, 1578, 1841, 2155, 2367, 2586, 2630, 3017, 3682, 3879, 3945, 4310, 4734, 5523, 6034, 6465, 7758, 7890, 9051, 9205, 11046, 11835, 12930, 15085, 16569, 18102, 18410, 19395, 23670, 27153, 27615, 30170, 33138, 38790, 45255, 54306, 55230, 82845, 90510, 113353, 135765, 165690, 226706, 271530, 340059, 566765, 680118, 793471, 1020177, 1133530, 1586942, 1700295, 2040354, 2380413, 3400590, 3967355, 4760826, 5100885, 7141239, 7934710, 10201770, 11902065, 14282478, 23804130, 35706195, 71412390]

約数ペア:

[(1, 71412390), (2, 35706195), (3, 23804130), (5, 14282478), (6, 11902065), (7, 10201770), (9, 7934710), (10, 7141239), (14, 5100885), (15, 4760826), (18, 3967355), (21, 3400590), (30, 2380413), (35, 2040354), (42, 1700295), (45, 1586942), (63, 1133530), (70, 1020177), (90, 793471), (105, 680118), (126, 566765), (210, 340059), (263, 271530), (315, 226706), (431, 165690), (526, 135765), (630, 113353), (789, 90510), (862, 82845), (1293, 55230), (1315, 54306), (1578, 45255), (1841, 38790), (2155, 33138), (2367, 30170), (2586, 27615), (2630, 27153), (3017, 23670), (3682, 19395), (3879, 18410), (3945, 18102), (4310, 16569), (4734, 15085), (5523, 12930), (6034, 11835), (6465, 11046), (7758, 9205), (7890, 9051)]