153604100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 108

約数和(自身を含む): 369312300

約数和(自身を除く): 215708200

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 61, 65, 100, 122, 130, 149, 169, 244, 260, 298, 305, 325, 338, 596, 610, 650, 676, 745, 793, 845, 1220, 1300, 1490, 1525, 1586, 1690, 1937, 2980, 3050, 3172, 3380, 3725, 3874, 3965, 4225, 6100, 7450, 7748, 7930, 8450, 9089, 9685, 10309, 14900, 15860, 16900, 18178, 19370, 19825, 20618, 25181, 36356, 38740, 39650, 41236, 45445, 48425, 50362, 51545, 79300, 90890, 96850, 100724, 103090, 118157, 125905, 181780, 193700, 206180, 227225, 236314, 251810, 257725, 454450, 472628, 503620, 515450, 590785, 629525, 908900, 1030900, 1181570, 1259050, 1536041, 2363140, 2518100, 2953925, 3072082, 5907850, 6144164, 7680205, 11815700, 15360410, 30720820, 38401025, 76802050, 153604100]

約数ペア:

[(1, 153604100), (2, 76802050), (4, 38401025), (5, 30720820), (10, 15360410), (13, 11815700), (20, 7680205), (25, 6144164), (26, 5907850), (50, 3072082), (52, 2953925), (61, 2518100), (65, 2363140), (100, 1536041), (122, 1259050), (130, 1181570), (149, 1030900), (169, 908900), (244, 629525), (260, 590785), (298, 515450), (305, 503620), (325, 472628), (338, 454450), (596, 257725), (610, 251810), (650, 236314), (676, 227225), (745, 206180), (793, 193700), (845, 181780), (1220, 125905), (1300, 118157), (1490, 103090), (1525, 100724), (1586, 96850), (1690, 90890), (1937, 79300), (2980, 51545), (3050, 50362), (3172, 48425), (3380, 45445), (3725, 41236), (3874, 39650), (3965, 38740), (4225, 36356), (6100, 25181), (7450, 20618), (7748, 19825), (7930, 19370), (8450, 18178), (9089, 16900), (9685, 15860), (10309, 14900)]