91840140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{72889}}^1$

素因数の和:72911

約数の個数: 72

約数和(自身を含む): 318383520

約数和(自身を除く): 226543380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 72889, 145778, 218667, 291556, 364445, 437334, 510223, 656001, 728890, 874668, 1020446, 1093335, 1312002, 1457780, 1530669, 2040892, 2186670, 2551115, 2624004, 3061338, 3280005, 4373340, 4592007, 5102230, 6122676, 6560010, 7653345, 9184014, 10204460, 13120020, 15306690, 18368028, 22960035, 30613380, 45920070, 91840140]

約数ペア:

[(1, 91840140), (2, 45920070), (3, 30613380), (4, 22960035), (5, 18368028), (6, 15306690), (7, 13120020), (9, 10204460), (10, 9184014), (12, 7653345), (14, 6560010), (15, 6122676), (18, 5102230), (20, 4592007), (21, 4373340), (28, 3280005), (30, 3061338), (35, 2624004), (36, 2551115), (42, 2186670), (45, 2040892), (60, 1530669), (63, 1457780), (70, 1312002), (84, 1093335), (90, 1020446), (105, 874668), (126, 728890), (140, 656001), (180, 510223), (210, 437334), (252, 364445), (315, 291556), (420, 218667), (630, 145778), (1260, 72889)]