123702940

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1474

約数の個数: 48

約数和(自身を含む): 267724800

約数和(自身を除く): 144021860

約数列:

[1, 2, 4, 5, 10, 20, 59, 79, 118, 158, 236, 295, 316, 395, 590, 790, 1180, 1327, 1580, 2654, 4661, 5308, 6635, 9322, 13270, 18644, 23305, 26540, 46610, 78293, 93220, 104833, 156586, 209666, 313172, 391465, 419332, 524165, 782930, 1048330, 1565860, 2096660, 6185147, 12370294, 24740588, 30925735, 61851470, 123702940]

約数ペア:

[(1, 123702940), (2, 61851470), (4, 30925735), (5, 24740588), (10, 12370294), (20, 6185147), (59, 2096660), (79, 1565860), (118, 1048330), (158, 782930), (236, 524165), (295, 419332), (316, 391465), (395, 313172), (590, 209666), (790, 156586), (1180, 104833), (1327, 93220), (1580, 78293), (2654, 46610), (4661, 26540), (5308, 23305), (6635, 18644), (9322, 13270)]