13485990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:597

約数の個数: 64

約数和(自身を含む): 37324800

約数和(自身を除く): 23838810

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 149, 210, 298, 431, 447, 745, 862, 894, 1043, 1293, 1490, 2086, 2155, 2235, 2586, 3017, 3129, 4310, 4470, 5215, 6034, 6258, 6465, 9051, 10430, 12930, 15085, 15645, 18102, 30170, 31290, 45255, 64219, 90510, 128438, 192657, 321095, 385314, 449533, 642190, 899066, 963285, 1348599, 1926570, 2247665, 2697198, 4495330, 6742995, 13485990]

約数ペア:

[(1, 13485990), (2, 6742995), (3, 4495330), (5, 2697198), (6, 2247665), (7, 1926570), (10, 1348599), (14, 963285), (15, 899066), (21, 642190), (30, 449533), (35, 385314), (42, 321095), (70, 192657), (105, 128438), (149, 90510), (210, 64219), (298, 45255), (431, 31290), (447, 30170), (745, 18102), (862, 15645), (894, 15085), (1043, 12930), (1293, 10430), (1490, 9051), (2086, 6465), (2155, 6258), (2235, 6034), (2586, 5215), (3017, 4470), (3129, 4310)]