149207900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2237}}^1$

素因数の和:2303

約数の個数: 72

約数和(自身を含む): 349665120

約数和(自身を除く): 200457220

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 29, 46, 50, 58, 92, 100, 115, 116, 145, 230, 290, 460, 575, 580, 667, 725, 1150, 1334, 1450, 2237, 2300, 2668, 2900, 3335, 4474, 6670, 8948, 11185, 13340, 16675, 22370, 33350, 44740, 51451, 55925, 64873, 66700, 102902, 111850, 129746, 205804, 223700, 257255, 259492, 324365, 514510, 648730, 1029020, 1286275, 1297460, 1492079, 1621825, 2572550, 2984158, 3243650, 5145100, 5968316, 6487300, 7460395, 14920790, 29841580, 37301975, 74603950, 149207900]

約数ペア:

[(1, 149207900), (2, 74603950), (4, 37301975), (5, 29841580), (10, 14920790), (20, 7460395), (23, 6487300), (25, 5968316), (29, 5145100), (46, 3243650), (50, 2984158), (58, 2572550), (92, 1621825), (100, 1492079), (115, 1297460), (116, 1286275), (145, 1029020), (230, 648730), (290, 514510), (460, 324365), (575, 259492), (580, 257255), (667, 223700), (725, 205804), (1150, 129746), (1334, 111850), (1450, 102902), (2237, 66700), (2300, 64873), (2668, 55925), (2900, 51451), (3335, 44740), (4474, 33350), (6670, 22370), (8948, 16675), (11185, 13340)]