72602490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2447}}^1$

素因数の和:2523

約数の個数: 64

約数和(自身を含む): 186126336

約数和(自身を除く): 113523846

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 43, 46, 69, 86, 115, 129, 138, 215, 230, 258, 345, 430, 645, 690, 989, 1290, 1978, 2447, 2967, 4894, 4945, 5934, 7341, 9890, 12235, 14682, 14835, 24470, 29670, 36705, 56281, 73410, 105221, 112562, 168843, 210442, 281405, 315663, 337686, 526105, 562810, 631326, 844215, 1052210, 1578315, 1688430, 2420083, 3156630, 4840166, 7260249, 12100415, 14520498, 24200830, 36301245, 72602490]

約数ペア:

[(1, 72602490), (2, 36301245), (3, 24200830), (5, 14520498), (6, 12100415), (10, 7260249), (15, 4840166), (23, 3156630), (30, 2420083), (43, 1688430), (46, 1578315), (69, 1052210), (86, 844215), (115, 631326), (129, 562810), (138, 526105), (215, 337686), (230, 315663), (258, 281405), (345, 210442), (430, 168843), (645, 112562), (690, 105221), (989, 73410), (1290, 56281), (1978, 36705), (2447, 29670), (2967, 24470), (4894, 14835), (4945, 14682), (5934, 12235), (7341, 9890)]