72498200

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{21323}}^1$

素因数の和:21356

約数の個数: 48

約数和(自身を含む): 178481880

約数和(自身を除く): 105983680

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 21323, 42646, 85292, 106615, 170584, 213230, 362491, 426460, 533075, 724982, 852920, 1066150, 1449964, 1812455, 2132300, 2899928, 3624910, 4264600, 7249820, 9062275, 14499640, 18124550, 36249100, 72498200]

約数ペア:

[(1, 72498200), (2, 36249100), (4, 18124550), (5, 14499640), (8, 9062275), (10, 7249820), (17, 4264600), (20, 3624910), (25, 2899928), (34, 2132300), (40, 1812455), (50, 1449964), (68, 1066150), (85, 852920), (100, 724982), (136, 533075), (170, 426460), (200, 362491), (340, 213230), (425, 170584), (680, 106615), (850, 85292), (1700, 42646), (3400, 21323)]