202470680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3769}}^1$

素因数の和:3876

約数の個数: 64

約数和(自身を含む): 488592000

約数和(自身を除く): 286121320

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1343, 1580, 2686, 3160, 3769, 5372, 6715, 7538, 10744, 13430, 15076, 18845, 26860, 30152, 37690, 53720, 64073, 75380, 128146, 150760, 256292, 297751, 320365, 512584, 595502, 640730, 1191004, 1281460, 1488755, 2382008, 2562920, 2977510, 5061767, 5955020, 10123534, 11910040, 20247068, 25308835, 40494136, 50617670, 101235340, 202470680]

約数ペア:

[(1, 202470680), (2, 101235340), (4, 50617670), (5, 40494136), (8, 25308835), (10, 20247068), (17, 11910040), (20, 10123534), (34, 5955020), (40, 5061767), (68, 2977510), (79, 2562920), (85, 2382008), (136, 1488755), (158, 1281460), (170, 1191004), (316, 640730), (340, 595502), (395, 512584), (632, 320365), (680, 297751), (790, 256292), (1343, 150760), (1580, 128146), (2686, 75380), (3160, 64073), (3769, 53720), (5372, 37690), (6715, 30152), (7538, 26860), (10744, 18845), (13430, 15076)]