610815140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{4441}}^1$

素因数の和:4509

約数の個数: 72

約数和(自身を含む): 1444378488

約数和(自身を除く): 833563348

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 115, 130, 230, 260, 299, 460, 529, 598, 1058, 1196, 1495, 2116, 2645, 2990, 4441, 5290, 5980, 6877, 8882, 10580, 13754, 17764, 22205, 27508, 34385, 44410, 57733, 68770, 88820, 102143, 115466, 137540, 204286, 230932, 288665, 408572, 510715, 577330, 1021430, 1154660, 1327859, 2042860, 2349289, 2655718, 4698578, 5311436, 6639295, 9397156, 11746445, 13278590, 23492890, 26557180, 30540757, 46985780, 61081514, 122163028, 152703785, 305407570, 610815140]

約数ペア:

[(1, 610815140), (2, 305407570), (4, 152703785), (5, 122163028), (10, 61081514), (13, 46985780), (20, 30540757), (23, 26557180), (26, 23492890), (46, 13278590), (52, 11746445), (65, 9397156), (92, 6639295), (115, 5311436), (130, 4698578), (230, 2655718), (260, 2349289), (299, 2042860), (460, 1327859), (529, 1154660), (598, 1021430), (1058, 577330), (1196, 510715), (1495, 408572), (2116, 288665), (2645, 230932), (2990, 204286), (4441, 137540), (5290, 115466), (5980, 102143), (6877, 88820), (8882, 68770), (10580, 57733), (13754, 44410), (17764, 34385), (22205, 27508)]