717397650

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{54973}}^1$

素因数の和:55020

約数の個数: 72

約数和(自身を含む): 1993906980

約数和(自身を除く): 1276509330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 145, 150, 174, 225, 261, 290, 435, 450, 522, 725, 870, 1305, 1450, 2175, 2610, 4350, 6525, 13050, 54973, 109946, 164919, 274865, 329838, 494757, 549730, 824595, 989514, 1374325, 1594217, 1649190, 2473785, 2748650, 3188434, 4122975, 4782651, 4947570, 7971085, 8245950, 9565302, 12368925, 14347953, 15942170, 23913255, 24737850, 28695906, 39855425, 47826510, 71739765, 79710850, 119566275, 143479530, 239132550, 358698825, 717397650]

約数ペア:

[(1, 717397650), (2, 358698825), (3, 239132550), (5, 143479530), (6, 119566275), (9, 79710850), (10, 71739765), (15, 47826510), (18, 39855425), (25, 28695906), (29, 24737850), (30, 23913255), (45, 15942170), (50, 14347953), (58, 12368925), (75, 9565302), (87, 8245950), (90, 7971085), (145, 4947570), (150, 4782651), (174, 4122975), (225, 3188434), (261, 2748650), (290, 2473785), (435, 1649190), (450, 1594217), (522, 1374325), (725, 989514), (870, 824595), (1305, 549730), (1450, 494757), (2175, 329838), (2610, 274865), (4350, 164919), (6525, 109946), (13050, 54973)]