21599130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{631}}^1$

素因数の和:811

約数の個数: 64

約数和(自身を含む): 59701248

約数和(自身を除く): 38102118

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 163, 210, 326, 489, 631, 815, 978, 1141, 1262, 1630, 1893, 2282, 2445, 3155, 3423, 3786, 4417, 4890, 5705, 6310, 6846, 8834, 9465, 11410, 13251, 17115, 18930, 22085, 26502, 34230, 44170, 66255, 102853, 132510, 205706, 308559, 514265, 617118, 719971, 1028530, 1439942, 1542795, 2159913, 3085590, 3599855, 4319826, 7199710, 10799565, 21599130]

約数ペア:

[(1, 21599130), (2, 10799565), (3, 7199710), (5, 4319826), (6, 3599855), (7, 3085590), (10, 2159913), (14, 1542795), (15, 1439942), (21, 1028530), (30, 719971), (35, 617118), (42, 514265), (70, 308559), (105, 205706), (163, 132510), (210, 102853), (326, 66255), (489, 44170), (631, 34230), (815, 26502), (978, 22085), (1141, 18930), (1262, 17115), (1630, 13251), (1893, 11410), (2282, 9465), (2445, 8834), (3155, 6846), (3423, 6310), (3786, 5705), (4417, 4890)]