21734700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{5573}}^1$

素因数の和:5603

約数の個数: 72

約数和(自身を含む): 67735248

約数和(自身を除く): 46000548

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 5573, 11146, 16719, 22292, 27865, 33438, 55730, 66876, 72449, 83595, 111460, 139325, 144898, 167190, 217347, 278650, 289796, 334380, 362245, 417975, 434694, 557300, 724490, 835950, 869388, 1086735, 1448980, 1671900, 1811225, 2173470, 3622450, 4346940, 5433675, 7244900, 10867350, 21734700]

約数ペア:

[(1, 21734700), (2, 10867350), (3, 7244900), (4, 5433675), (5, 4346940), (6, 3622450), (10, 2173470), (12, 1811225), (13, 1671900), (15, 1448980), (20, 1086735), (25, 869388), (26, 835950), (30, 724490), (39, 557300), (50, 434694), (52, 417975), (60, 362245), (65, 334380), (75, 289796), (78, 278650), (100, 217347), (130, 167190), (150, 144898), (156, 139325), (195, 111460), (260, 83595), (300, 72449), (325, 66876), (390, 55730), (650, 33438), (780, 27865), (975, 22292), (1300, 16719), (1950, 11146), (3900, 5573)]