344631420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{273517}}^1$

素因数の和:273539

約数の個数: 72

約数和(自身を含む): 1194726624

約数和(自身を除く): 850095204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 273517, 547034, 820551, 1094068, 1367585, 1641102, 1914619, 2461653, 2735170, 3282204, 3829238, 4102755, 4923306, 5470340, 5743857, 7658476, 8205510, 9573095, 9846612, 11487714, 12308265, 16411020, 17231571, 19146190, 22975428, 24616530, 28719285, 34463142, 38292380, 49233060, 57438570, 68926284, 86157855, 114877140, 172315710, 344631420]

約数ペア:

[(1, 344631420), (2, 172315710), (3, 114877140), (4, 86157855), (5, 68926284), (6, 57438570), (7, 49233060), (9, 38292380), (10, 34463142), (12, 28719285), (14, 24616530), (15, 22975428), (18, 19146190), (20, 17231571), (21, 16411020), (28, 12308265), (30, 11487714), (35, 9846612), (36, 9573095), (42, 8205510), (45, 7658476), (60, 5743857), (63, 5470340), (70, 4923306), (84, 4102755), (90, 3829238), (105, 3282204), (126, 2735170), (140, 2461653), (180, 1914619), (210, 1641102), (252, 1367585), (315, 1094068), (420, 820551), (630, 547034), (1260, 273517)]