85800700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1231}}^1$

素因数の和:1303

約数の個数: 72

約数和(自身を含む): 202112064

約数和(自身を除く): 116311364

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 41, 50, 68, 82, 85, 100, 164, 170, 205, 340, 410, 425, 697, 820, 850, 1025, 1231, 1394, 1700, 2050, 2462, 2788, 3485, 4100, 4924, 6155, 6970, 12310, 13940, 17425, 20927, 24620, 30775, 34850, 41854, 50471, 61550, 69700, 83708, 100942, 104635, 123100, 201884, 209270, 252355, 418540, 504710, 523175, 858007, 1009420, 1046350, 1261775, 1716014, 2092700, 2523550, 3432028, 4290035, 5047100, 8580070, 17160140, 21450175, 42900350, 85800700]

約数ペア:

[(1, 85800700), (2, 42900350), (4, 21450175), (5, 17160140), (10, 8580070), (17, 5047100), (20, 4290035), (25, 3432028), (34, 2523550), (41, 2092700), (50, 1716014), (68, 1261775), (82, 1046350), (85, 1009420), (100, 858007), (164, 523175), (170, 504710), (205, 418540), (340, 252355), (410, 209270), (425, 201884), (697, 123100), (820, 104635), (850, 100942), (1025, 83708), (1231, 69700), (1394, 61550), (1700, 50471), (2050, 41854), (2462, 34850), (2788, 30775), (3485, 24620), (4100, 20927), (4924, 17425), (6155, 13940), (6970, 12310)]