163944200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{16729}}^1$

素因数の和:16759

約数の個数: 72

約数和(自身を含む): 443428650

約数和(自身を除く): 279484450

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 4900, 9800, 16729, 33458, 66916, 83645, 117103, 133832, 167290, 234206, 334580, 418225, 468412, 585515, 669160, 819721, 836450, 936824, 1171030, 1639442, 1672900, 2342060, 2927575, 3278884, 3345800, 4098605, 4684120, 5855150, 6557768, 8197210, 11710300, 16394420, 20493025, 23420600, 32788840, 40986050, 81972100, 163944200]

約数ペア:

[(1, 163944200), (2, 81972100), (4, 40986050), (5, 32788840), (7, 23420600), (8, 20493025), (10, 16394420), (14, 11710300), (20, 8197210), (25, 6557768), (28, 5855150), (35, 4684120), (40, 4098605), (49, 3345800), (50, 3278884), (56, 2927575), (70, 2342060), (98, 1672900), (100, 1639442), (140, 1171030), (175, 936824), (196, 836450), (200, 819721), (245, 669160), (280, 585515), (350, 468412), (392, 418225), (490, 334580), (700, 234206), (980, 167290), (1225, 133832), (1400, 117103), (1960, 83645), (2450, 66916), (4900, 33458), (9800, 16729)]