215946900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{18457}}^1$

素因数の和:18490

約数の個数: 108

約数和(自身を含む): 728980252

約数和(自身を除く): 513033352

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 11700, 18457, 36914, 55371, 73828, 92285, 110742, 166113, 184570, 221484, 239941, 276855, 332226, 369140, 461425, 479882, 553710, 664452, 719823, 830565, 922850, 959764, 1107420, 1199705, 1384275, 1439646, 1661130, 1845700, 2159469, 2399410, 2768550, 2879292, 3322260, 3599115, 4152825, 4318938, 4798820, 5537100, 5998525, 7198230, 8305650, 8637876, 10797345, 11997050, 14396460, 16611300, 17995575, 21594690, 23994100, 35991150, 43189380, 53986725, 71982300, 107973450, 215946900]

約数ペア:

[(1, 215946900), (2, 107973450), (3, 71982300), (4, 53986725), (5, 43189380), (6, 35991150), (9, 23994100), (10, 21594690), (12, 17995575), (13, 16611300), (15, 14396460), (18, 11997050), (20, 10797345), (25, 8637876), (26, 8305650), (30, 7198230), (36, 5998525), (39, 5537100), (45, 4798820), (50, 4318938), (52, 4152825), (60, 3599115), (65, 3322260), (75, 2879292), (78, 2768550), (90, 2399410), (100, 2159469), (117, 1845700), (130, 1661130), (150, 1439646), (156, 1384275), (180, 1199705), (195, 1107420), (225, 959764), (234, 922850), (260, 830565), (300, 719823), (325, 664452), (390, 553710), (450, 479882), (468, 461425), (585, 369140), (650, 332226), (780, 276855), (900, 239941), (975, 221484), (1170, 184570), (1300, 166113), (1950, 110742), (2340, 92285), (2925, 73828), (3900, 55371), (5850, 36914), (11700, 18457)]