148880420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{6899}}^1$

素因数の和:7004

約数の個数: 48

約数和(自身を含む): 340804800

約数和(自身を除く): 191924380

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 83, 130, 166, 260, 332, 415, 830, 1079, 1660, 2158, 4316, 5395, 6899, 10790, 13798, 21580, 27596, 34495, 68990, 89687, 137980, 179374, 358748, 448435, 572617, 896870, 1145234, 1793740, 2290468, 2863085, 5726170, 7444021, 11452340, 14888042, 29776084, 37220105, 74440210, 148880420]

約数ペア:

[(1, 148880420), (2, 74440210), (4, 37220105), (5, 29776084), (10, 14888042), (13, 11452340), (20, 7444021), (26, 5726170), (52, 2863085), (65, 2290468), (83, 1793740), (130, 1145234), (166, 896870), (260, 572617), (332, 448435), (415, 358748), (830, 179374), (1079, 137980), (1660, 89687), (2158, 68990), (4316, 34495), (5395, 27596), (6899, 21580), (10790, 13798)]