17997420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{587}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 58480128

約数和(自身を除く): 40482708

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 73, 84, 105, 140, 146, 210, 219, 292, 365, 420, 438, 511, 587, 730, 876, 1022, 1095, 1174, 1460, 1533, 1761, 2044, 2190, 2348, 2555, 2935, 3066, 3522, 4109, 4380, 5110, 5870, 6132, 7044, 7665, 8218, 8805, 10220, 11740, 12327, 15330, 16436, 17610, 20545, 24654, 30660, 35220, 41090, 42851, 49308, 61635, 82180, 85702, 123270, 128553, 171404, 214255, 246540, 257106, 299957, 428510, 514212, 599914, 642765, 857020, 899871, 1199828, 1285530, 1499785, 1799742, 2571060, 2999570, 3599484, 4499355, 5999140, 8998710, 17997420]

約数ペア:

[(1, 17997420), (2, 8998710), (3, 5999140), (4, 4499355), (5, 3599484), (6, 2999570), (7, 2571060), (10, 1799742), (12, 1499785), (14, 1285530), (15, 1199828), (20, 899871), (21, 857020), (28, 642765), (30, 599914), (35, 514212), (42, 428510), (60, 299957), (70, 257106), (73, 246540), (84, 214255), (105, 171404), (140, 128553), (146, 123270), (210, 85702), (219, 82180), (292, 61635), (365, 49308), (420, 42851), (438, 41090), (511, 35220), (587, 30660), (730, 24654), (876, 20545), (1022, 17610), (1095, 16436), (1174, 15330), (1460, 12327), (1533, 11740), (1761, 10220), (2044, 8805), (2190, 8218), (2348, 7665), (2555, 7044), (2935, 6132), (3066, 5870), (3522, 5110), (4109, 4380)]