71740440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{571}}^1$

素因数の和:937

約数の個数: 96

約数和(自身を含む): 234234000

約数和(自身を除く): 162493560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 349, 360, 571, 698, 1047, 1142, 1396, 1713, 1745, 2094, 2284, 2792, 2855, 3141, 3426, 3490, 4188, 4568, 5139, 5235, 5710, 6282, 6852, 6980, 8376, 8565, 10278, 10470, 11420, 12564, 13704, 13960, 15705, 17130, 20556, 20940, 22840, 25128, 25695, 31410, 34260, 41112, 41880, 51390, 62820, 68520, 102780, 125640, 199279, 205560, 398558, 597837, 797116, 996395, 1195674, 1594232, 1793511, 1992790, 2391348, 2989185, 3587022, 3985580, 4782696, 5978370, 7174044, 7971160, 8967555, 11956740, 14348088, 17935110, 23913480, 35870220, 71740440]

約数ペア:

[(1, 71740440), (2, 35870220), (3, 23913480), (4, 17935110), (5, 14348088), (6, 11956740), (8, 8967555), (9, 7971160), (10, 7174044), (12, 5978370), (15, 4782696), (18, 3985580), (20, 3587022), (24, 2989185), (30, 2391348), (36, 1992790), (40, 1793511), (45, 1594232), (60, 1195674), (72, 996395), (90, 797116), (120, 597837), (180, 398558), (349, 205560), (360, 199279), (571, 125640), (698, 102780), (1047, 68520), (1142, 62820), (1396, 51390), (1713, 41880), (1745, 41112), (2094, 34260), (2284, 31410), (2792, 25695), (2855, 25128), (3141, 22840), (3426, 20940), (3490, 20556), (4188, 17130), (4568, 15705), (5139, 13960), (5235, 13704), (5710, 12564), (6282, 11420), (6852, 10470), (6980, 10278), (8376, 8565)]