89898690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22531}}^1$

素因数の和:22567

約数の個数: 64

約数和(自身を含む): 259568640

約数和(自身を除く): 169669950

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 22531, 45062, 67593, 112655, 135186, 157717, 225310, 315434, 337965, 428089, 473151, 675930, 788585, 856178, 946302, 1284267, 1577170, 2140445, 2365755, 2568534, 2996623, 4280890, 4731510, 5993246, 6421335, 8989869, 12842670, 14983115, 17979738, 29966230, 44949345, 89898690]

約数ペア:

[(1, 89898690), (2, 44949345), (3, 29966230), (5, 17979738), (6, 14983115), (7, 12842670), (10, 8989869), (14, 6421335), (15, 5993246), (19, 4731510), (21, 4280890), (30, 2996623), (35, 2568534), (38, 2365755), (42, 2140445), (57, 1577170), (70, 1284267), (95, 946302), (105, 856178), (114, 788585), (133, 675930), (190, 473151), (210, 428089), (266, 337965), (285, 315434), (399, 225310), (570, 157717), (665, 135186), (798, 112655), (1330, 67593), (1995, 45062), (3990, 22531)]