85384980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{523}}^1\times {\mathrm{907}}^1$

素因数の和:1445

約数の個数: 72

約数和(自身を含む): 259782432

約数和(自身を除く): 174397452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 523, 907, 1046, 1569, 1814, 2092, 2615, 2721, 3138, 3628, 4535, 4707, 5230, 5442, 6276, 7845, 8163, 9070, 9414, 10460, 10884, 13605, 15690, 16326, 18140, 18828, 23535, 27210, 31380, 32652, 40815, 47070, 54420, 81630, 94140, 163260, 474361, 948722, 1423083, 1897444, 2371805, 2846166, 4269249, 4743610, 5692332, 7115415, 8538498, 9487220, 14230830, 17076996, 21346245, 28461660, 42692490, 85384980]

約数ペア:

[(1, 85384980), (2, 42692490), (3, 28461660), (4, 21346245), (5, 17076996), (6, 14230830), (9, 9487220), (10, 8538498), (12, 7115415), (15, 5692332), (18, 4743610), (20, 4269249), (30, 2846166), (36, 2371805), (45, 1897444), (60, 1423083), (90, 948722), (180, 474361), (523, 163260), (907, 94140), (1046, 81630), (1569, 54420), (1814, 47070), (2092, 40815), (2615, 32652), (2721, 31380), (3138, 27210), (3628, 23535), (4535, 18828), (4707, 18140), (5230, 16326), (5442, 15690), (6276, 13605), (7845, 10884), (8163, 10460), (9070, 9414)]