17470900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:313

約数の個数: 72

約数和(自身を含む): 41247360

約数和(自身を除く): 23776460

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 170, 172, 215, 239, 340, 425, 430, 478, 731, 850, 860, 956, 1075, 1195, 1462, 1700, 2150, 2390, 2924, 3655, 4063, 4300, 4780, 5975, 7310, 8126, 10277, 11950, 14620, 16252, 18275, 20315, 20554, 23900, 36550, 40630, 41108, 51385, 73100, 81260, 101575, 102770, 174709, 203150, 205540, 256925, 349418, 406300, 513850, 698836, 873545, 1027700, 1747090, 3494180, 4367725, 8735450, 17470900]

約数ペア:

[(1, 17470900), (2, 8735450), (4, 4367725), (5, 3494180), (10, 1747090), (17, 1027700), (20, 873545), (25, 698836), (34, 513850), (43, 406300), (50, 349418), (68, 256925), (85, 205540), (86, 203150), (100, 174709), (170, 102770), (172, 101575), (215, 81260), (239, 73100), (340, 51385), (425, 41108), (430, 40630), (478, 36550), (731, 23900), (850, 20554), (860, 20315), (956, 18275), (1075, 16252), (1195, 14620), (1462, 11950), (1700, 10277), (2150, 8126), (2390, 7310), (2924, 5975), (3655, 4780), (4063, 4300)]