420310968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{2879}}^1$

素因数の和:2985

約数の個数: 128

約数和(自身を含む): 1327104000

約数和(自身を除く): 906793032

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 79, 84, 88, 132, 154, 158, 168, 231, 237, 264, 308, 316, 462, 474, 553, 616, 632, 869, 924, 948, 1106, 1659, 1738, 1848, 1896, 2212, 2607, 2879, 3318, 3476, 4424, 5214, 5758, 6083, 6636, 6952, 8637, 10428, 11516, 12166, 13272, 17274, 18249, 20153, 20856, 23032, 24332, 31669, 34548, 36498, 40306, 48664, 60459, 63338, 69096, 72996, 80612, 95007, 120918, 126676, 145992, 161224, 190014, 221683, 227441, 241836, 253352, 380028, 443366, 454882, 483672, 665049, 682323, 760056, 886732, 909764, 1330098, 1364646, 1592087, 1773464, 1819528, 2501851, 2660196, 2729292, 3184174, 4776261, 5003702, 5320392, 5458584, 6368348, 7505553, 9552522, 10007404, 12736696, 15011106, 17512957, 19105044, 20014808, 30022212, 35025914, 38210088, 52538871, 60044424, 70051828, 105077742, 140103656, 210155484, 420310968]

約数ペア:

[(1, 420310968), (2, 210155484), (3, 140103656), (4, 105077742), (6, 70051828), (7, 60044424), (8, 52538871), (11, 38210088), (12, 35025914), (14, 30022212), (21, 20014808), (22, 19105044), (24, 17512957), (28, 15011106), (33, 12736696), (42, 10007404), (44, 9552522), (56, 7505553), (66, 6368348), (77, 5458584), (79, 5320392), (84, 5003702), (88, 4776261), (132, 3184174), (154, 2729292), (158, 2660196), (168, 2501851), (231, 1819528), (237, 1773464), (264, 1592087), (308, 1364646), (316, 1330098), (462, 909764), (474, 886732), (553, 760056), (616, 682323), (632, 665049), (869, 483672), (924, 454882), (948, 443366), (1106, 380028), (1659, 253352), (1738, 241836), (1848, 227441), (1896, 221683), (2212, 190014), (2607, 161224), (2879, 145992), (3318, 126676), (3476, 120918), (4424, 95007), (5214, 80612), (5758, 72996), (6083, 69096), (6636, 63338), (6952, 60459), (8637, 48664), (10428, 40306), (11516, 36498), (12166, 34548), (13272, 31669), (17274, 24332), (18249, 23032), (20153, 20856)]