20135700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1721}}^1$

素因数の和:1754

約数の個数: 108

約数和(自身を含む): 68008668

約数和(自身を除く): 47872968

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, 1721, 1950, 2340, 2925, 3442, 3900, 5163, 5850, 6884, 8605, 10326, 11700, 15489, 17210, 20652, 22373, 25815, 30978, 34420, 43025, 44746, 51630, 61956, 67119, 77445, 86050, 89492, 103260, 111865, 129075, 134238, 154890, 172100, 201357, 223730, 258150, 268476, 309780, 335595, 387225, 402714, 447460, 516300, 559325, 671190, 774450, 805428, 1006785, 1118650, 1342380, 1548900, 1677975, 2013570, 2237300, 3355950, 4027140, 5033925, 6711900, 10067850, 20135700]

約数ペア:

[(1, 20135700), (2, 10067850), (3, 6711900), (4, 5033925), (5, 4027140), (6, 3355950), (9, 2237300), (10, 2013570), (12, 1677975), (13, 1548900), (15, 1342380), (18, 1118650), (20, 1006785), (25, 805428), (26, 774450), (30, 671190), (36, 559325), (39, 516300), (45, 447460), (50, 402714), (52, 387225), (60, 335595), (65, 309780), (75, 268476), (78, 258150), (90, 223730), (100, 201357), (117, 172100), (130, 154890), (150, 134238), (156, 129075), (180, 111865), (195, 103260), (225, 89492), (234, 86050), (260, 77445), (300, 67119), (325, 61956), (390, 51630), (450, 44746), (468, 43025), (585, 34420), (650, 30978), (780, 25815), (900, 22373), (975, 20652), (1170, 17210), (1300, 15489), (1721, 11700), (1950, 10326), (2340, 8605), (2925, 6884), (3442, 5850), (3900, 5163)]