64145700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:554

約数の個数: 108

約数和(自身を含む): 202570368

約数和(自身を除く): 138424668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 263, 271, 300, 450, 526, 542, 789, 813, 900, 1052, 1084, 1315, 1355, 1578, 1626, 2367, 2439, 2630, 2710, 3156, 3252, 3945, 4065, 4734, 4878, 5260, 5420, 6575, 6775, 7890, 8130, 9468, 9756, 11835, 12195, 13150, 13550, 15780, 16260, 19725, 20325, 23670, 24390, 26300, 27100, 39450, 40650, 47340, 48780, 59175, 60975, 71273, 78900, 81300, 118350, 121950, 142546, 213819, 236700, 243900, 285092, 356365, 427638, 641457, 712730, 855276, 1069095, 1282914, 1425460, 1781825, 2138190, 2565828, 3207285, 3563650, 4276380, 5345475, 6414570, 7127300, 10690950, 12829140, 16036425, 21381900, 32072850, 64145700]

約数ペア:

[(1, 64145700), (2, 32072850), (3, 21381900), (4, 16036425), (5, 12829140), (6, 10690950), (9, 7127300), (10, 6414570), (12, 5345475), (15, 4276380), (18, 3563650), (20, 3207285), (25, 2565828), (30, 2138190), (36, 1781825), (45, 1425460), (50, 1282914), (60, 1069095), (75, 855276), (90, 712730), (100, 641457), (150, 427638), (180, 356365), (225, 285092), (263, 243900), (271, 236700), (300, 213819), (450, 142546), (526, 121950), (542, 118350), (789, 81300), (813, 78900), (900, 71273), (1052, 60975), (1084, 59175), (1315, 48780), (1355, 47340), (1578, 40650), (1626, 39450), (2367, 27100), (2439, 26300), (2630, 24390), (2710, 23670), (3156, 20325), (3252, 19725), (3945, 16260), (4065, 15780), (4734, 13550), (4878, 13150), (5260, 12195), (5420, 11835), (6575, 9756), (6775, 9468), (7890, 8130)]