90816380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{3659}}^1$

素因数の和:3758

約数の個数: 48

約数和(自身を含む): 204755040

約数和(自身を除く): 113938660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1241, 1460, 2482, 3659, 4964, 6205, 7318, 12410, 14636, 18295, 24820, 36590, 62203, 73180, 124406, 248812, 267107, 311015, 534214, 622030, 1068428, 1244060, 1335535, 2671070, 4540819, 5342140, 9081638, 18163276, 22704095, 45408190, 90816380]

約数ペア:

[(1, 90816380), (2, 45408190), (4, 22704095), (5, 18163276), (10, 9081638), (17, 5342140), (20, 4540819), (34, 2671070), (68, 1335535), (73, 1244060), (85, 1068428), (146, 622030), (170, 534214), (292, 311015), (340, 267107), (365, 248812), (730, 124406), (1241, 73180), (1460, 62203), (2482, 36590), (3659, 24820), (4964, 18295), (6205, 14636), (7318, 12410)]