21136050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3644

約数の個数: 72

約数和(自身を含む): 61170564

約数和(自身を除く): 40034514

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 130, 150, 195, 225, 234, 325, 390, 450, 585, 650, 975, 1170, 1950, 2925, 3613, 5850, 7226, 10839, 18065, 21678, 32517, 36130, 46969, 54195, 65034, 90325, 93938, 108390, 140907, 162585, 180650, 234845, 270975, 281814, 325170, 422721, 469690, 541950, 704535, 812925, 845442, 1174225, 1409070, 1625850, 2113605, 2348450, 3522675, 4227210, 7045350, 10568025, 21136050]

約数ペア:

[(1, 21136050), (2, 10568025), (3, 7045350), (5, 4227210), (6, 3522675), (9, 2348450), (10, 2113605), (13, 1625850), (15, 1409070), (18, 1174225), (25, 845442), (26, 812925), (30, 704535), (39, 541950), (45, 469690), (50, 422721), (65, 325170), (75, 281814), (78, 270975), (90, 234845), (117, 180650), (130, 162585), (150, 140907), (195, 108390), (225, 93938), (234, 90325), (325, 65034), (390, 54195), (450, 46969), (585, 36130), (650, 32517), (975, 21678), (1170, 18065), (1950, 10839), (2925, 7226), (3613, 5850)]