78385610

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 154704384

約数和(自身を除く): 76318774

約数列:

[1, 2, 5, 10, 23, 37, 46, 61, 74, 115, 122, 151, 185, 230, 302, 305, 370, 610, 755, 851, 1403, 1510, 1702, 2257, 2806, 3473, 4255, 4514, 5587, 6946, 7015, 8510, 9211, 11174, 11285, 14030, 17365, 18422, 22570, 27935, 34730, 46055, 51911, 55870, 92110, 103822, 128501, 211853, 257002, 259555, 340807, 423706, 519110, 642505, 681614, 1059265, 1285010, 1704035, 2118530, 3408070, 7838561, 15677122, 39192805, 78385610]

約数ペア:

[(1, 78385610), (2, 39192805), (5, 15677122), (10, 7838561), (23, 3408070), (37, 2118530), (46, 1704035), (61, 1285010), (74, 1059265), (115, 681614), (122, 642505), (151, 519110), (185, 423706), (230, 340807), (302, 259555), (305, 257002), (370, 211853), (610, 128501), (755, 103822), (851, 92110), (1403, 55870), (1510, 51911), (1702, 46055), (2257, 34730), (2806, 27935), (3473, 22570), (4255, 18422), (4514, 17365), (5587, 14030), (6946, 11285), (7015, 11174), (8510, 9211)]