494301990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181063}}^1$

素因数の和:181093

約数の個数: 64

約数和(自身を含む): 1460100096

約数和(自身を除く): 965798106

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 1365, 2730, 181063, 362126, 543189, 905315, 1086378, 1267441, 1810630, 2353819, 2534882, 2715945, 3802323, 4707638, 5431890, 6337205, 7061457, 7604646, 11769095, 12674410, 14122914, 16476733, 19011615, 23538190, 32953466, 35307285, 38023230, 49430199, 70614570, 82383665, 98860398, 164767330, 247150995, 494301990]

約数ペア:

[(1, 494301990), (2, 247150995), (3, 164767330), (5, 98860398), (6, 82383665), (7, 70614570), (10, 49430199), (13, 38023230), (14, 35307285), (15, 32953466), (21, 23538190), (26, 19011615), (30, 16476733), (35, 14122914), (39, 12674410), (42, 11769095), (65, 7604646), (70, 7061457), (78, 6337205), (91, 5431890), (105, 4707638), (130, 3802323), (182, 2715945), (195, 2534882), (210, 2353819), (273, 1810630), (390, 1267441), (455, 1086378), (546, 905315), (910, 543189), (1365, 362126), (2730, 181063)]