2021749310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1489}}^1$

素因数の和:1690

約数の個数: 96

約数和(自身を含む): 4512840480

約数和(自身を除く): 2491091170

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 49, 70, 85, 98, 119, 163, 170, 238, 245, 326, 490, 595, 815, 833, 1141, 1190, 1489, 1630, 1666, 2282, 2771, 2978, 4165, 5542, 5705, 7445, 7987, 8330, 10423, 11410, 13855, 14890, 15974, 19397, 20846, 25313, 27710, 38794, 39935, 50626, 52115, 72961, 79870, 96985, 104230, 126565, 135779, 145922, 177191, 193970, 242707, 253130, 271558, 354382, 364805, 485414, 678895, 729610, 885955, 1213535, 1240337, 1357790, 1698949, 1771910, 2427070, 2480674, 3397898, 4126019, 6201685, 8252038, 8494745, 11892643, 12403370, 16989490, 20630095, 23785286, 28882133, 41260190, 57764266, 59463215, 118926430, 144410665, 202174931, 288821330, 404349862, 1010874655, 2021749310]

約数ペア:

[(1, 2021749310), (2, 1010874655), (5, 404349862), (7, 288821330), (10, 202174931), (14, 144410665), (17, 118926430), (34, 59463215), (35, 57764266), (49, 41260190), (70, 28882133), (85, 23785286), (98, 20630095), (119, 16989490), (163, 12403370), (170, 11892643), (238, 8494745), (245, 8252038), (326, 6201685), (490, 4126019), (595, 3397898), (815, 2480674), (833, 2427070), (1141, 1771910), (1190, 1698949), (1489, 1357790), (1630, 1240337), (1666, 1213535), (2282, 885955), (2771, 729610), (2978, 678895), (4165, 485414), (5542, 364805), (5705, 354382), (7445, 271558), (7987, 253130), (8330, 242707), (10423, 193970), (11410, 177191), (13855, 145922), (14890, 135779), (15974, 126565), (19397, 104230), (20846, 96985), (25313, 79870), (27710, 72961), (38794, 52115), (39935, 50626)]