328798700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{719}}^1$

素因数の和:1019

約数の個数: 72

約数和(自身を含む): 759326400

約数和(自身を除く): 430527700

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 269, 340, 425, 538, 719, 850, 1076, 1345, 1438, 1700, 2690, 2876, 3595, 4573, 5380, 6725, 7190, 9146, 12223, 13450, 14380, 17975, 18292, 22865, 24446, 26900, 35950, 45730, 48892, 61115, 71900, 91460, 114325, 122230, 193411, 228650, 244460, 305575, 386822, 457300, 611150, 773644, 967055, 1222300, 1934110, 3287987, 3868220, 4835275, 6575974, 9670550, 13151948, 16439935, 19341100, 32879870, 65759740, 82199675, 164399350, 328798700]

約数ペア:

[(1, 328798700), (2, 164399350), (4, 82199675), (5, 65759740), (10, 32879870), (17, 19341100), (20, 16439935), (25, 13151948), (34, 9670550), (50, 6575974), (68, 4835275), (85, 3868220), (100, 3287987), (170, 1934110), (269, 1222300), (340, 967055), (425, 773644), (538, 611150), (719, 457300), (850, 386822), (1076, 305575), (1345, 244460), (1438, 228650), (1700, 193411), (2690, 122230), (2876, 114325), (3595, 91460), (4573, 71900), (5380, 61115), (6725, 48892), (7190, 45730), (9146, 35950), (12223, 26900), (13450, 24446), (14380, 22865), (17975, 18292)]