91203210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{20681}}^1$

素因数の和:20708

約数の個数: 72

約数和(自身を含む): 275856516

約数和(自身を除く): 184653306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 20681, 41362, 62043, 103405, 124086, 144767, 186129, 206810, 289534, 310215, 372258, 434301, 620430, 723835, 868602, 930645, 1013369, 1302903, 1447670, 1861290, 2026738, 2171505, 2605806, 3040107, 4343010, 5066845, 6080214, 6514515, 9120321, 10133690, 13029030, 15200535, 18240642, 30401070, 45601605, 91203210]

約数ペア:

[(1, 91203210), (2, 45601605), (3, 30401070), (5, 18240642), (6, 15200535), (7, 13029030), (9, 10133690), (10, 9120321), (14, 6514515), (15, 6080214), (18, 5066845), (21, 4343010), (30, 3040107), (35, 2605806), (42, 2171505), (45, 2026738), (49, 1861290), (63, 1447670), (70, 1302903), (90, 1013369), (98, 930645), (105, 868602), (126, 723835), (147, 620430), (210, 434301), (245, 372258), (294, 310215), (315, 289534), (441, 206810), (490, 186129), (630, 144767), (735, 124086), (882, 103405), (1470, 62043), (2205, 41362), (4410, 20681)]