7137325000

素因数分解:

$2^3\times 5^5\times {\mathrm{13}}^1\times {\mathrm{21961}}^1$

素因数の和:22005

約数の個数: 96

約数和(自身を含む): 18014550120

約数和(自身を除く): 10877225120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 1000, 1250, 1300, 1625, 2500, 2600, 3125, 3250, 5000, 6250, 6500, 8125, 12500, 13000, 16250, 21961, 25000, 32500, 40625, 43922, 65000, 81250, 87844, 109805, 162500, 175688, 219610, 285493, 325000, 439220, 549025, 570986, 878440, 1098050, 1141972, 1427465, 2196100, 2283944, 2745125, 2854930, 4392200, 5490250, 5709860, 7137325, 10980500, 11419720, 13725625, 14274650, 21961000, 27451250, 28549300, 35686625, 54902500, 57098600, 68628125, 71373250, 109805000, 137256250, 142746500, 178433125, 274512500, 285493000, 356866250, 549025000, 713732500, 892165625, 1427465000, 1784331250, 3568662500, 7137325000]

約数ペア:

[(1, 7137325000), (2, 3568662500), (4, 1784331250), (5, 1427465000), (8, 892165625), (10, 713732500), (13, 549025000), (20, 356866250), (25, 285493000), (26, 274512500), (40, 178433125), (50, 142746500), (52, 137256250), (65, 109805000), (100, 71373250), (104, 68628125), (125, 57098600), (130, 54902500), (200, 35686625), (250, 28549300), (260, 27451250), (325, 21961000), (500, 14274650), (520, 13725625), (625, 11419720), (650, 10980500), (1000, 7137325), (1250, 5709860), (1300, 5490250), (1625, 4392200), (2500, 2854930), (2600, 2745125), (3125, 2283944), (3250, 2196100), (5000, 1427465), (6250, 1141972), (6500, 1098050), (8125, 878440), (12500, 570986), (13000, 549025), (16250, 439220), (21961, 325000), (25000, 285493), (32500, 219610), (40625, 175688), (43922, 162500), (65000, 109805), (81250, 87844)]