82014940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 205922304

約数和(自身を除く): 123907364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 71, 74, 140, 142, 148, 185, 223, 259, 284, 355, 370, 446, 497, 518, 710, 740, 892, 994, 1036, 1115, 1295, 1420, 1561, 1988, 2230, 2485, 2590, 2627, 3122, 4460, 4970, 5180, 5254, 6244, 7805, 8251, 9940, 10508, 13135, 15610, 15833, 16502, 18389, 26270, 31220, 31666, 33004, 36778, 41255, 52540, 57757, 63332, 73556, 79165, 82510, 91945, 110831, 115514, 158330, 165020, 183890, 221662, 231028, 288785, 316660, 367780, 443324, 554155, 577570, 585821, 1108310, 1155140, 1171642, 2216620, 2343284, 2929105, 4100747, 5858210, 8201494, 11716420, 16402988, 20503735, 41007470, 82014940]

約数ペア:

[(1, 82014940), (2, 41007470), (4, 20503735), (5, 16402988), (7, 11716420), (10, 8201494), (14, 5858210), (20, 4100747), (28, 2929105), (35, 2343284), (37, 2216620), (70, 1171642), (71, 1155140), (74, 1108310), (140, 585821), (142, 577570), (148, 554155), (185, 443324), (223, 367780), (259, 316660), (284, 288785), (355, 231028), (370, 221662), (446, 183890), (497, 165020), (518, 158330), (710, 115514), (740, 110831), (892, 91945), (994, 82510), (1036, 79165), (1115, 73556), (1295, 63332), (1420, 57757), (1561, 52540), (1988, 41255), (2230, 36778), (2485, 33004), (2590, 31666), (2627, 31220), (3122, 26270), (4460, 18389), (4970, 16502), (5180, 15833), (5254, 15610), (6244, 13135), (7805, 10508), (8251, 9940)]