273783640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{30971}}^1$

素因数の和:31012

約数の個数: 64

約数和(自身を含む): 702444960

約数和(自身を除く): 428661320

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 8840, 30971, 61942, 123884, 154855, 247768, 309710, 402623, 526507, 619420, 805246, 1053014, 1238840, 1610492, 2013115, 2106028, 2632535, 3220984, 4026230, 4212056, 5265070, 6844591, 8052460, 10530140, 13689182, 16104920, 21060280, 27378364, 34222955, 54756728, 68445910, 136891820, 273783640]

約数ペア:

[(1, 273783640), (2, 136891820), (4, 68445910), (5, 54756728), (8, 34222955), (10, 27378364), (13, 21060280), (17, 16104920), (20, 13689182), (26, 10530140), (34, 8052460), (40, 6844591), (52, 5265070), (65, 4212056), (68, 4026230), (85, 3220984), (104, 2632535), (130, 2106028), (136, 2013115), (170, 1610492), (221, 1238840), (260, 1053014), (340, 805246), (442, 619420), (520, 526507), (680, 402623), (884, 309710), (1105, 247768), (1768, 154855), (2210, 123884), (4420, 61942), (8840, 30971)]