816255050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:888

約数の個数: 96

約数和(自身を含む): 1732389120

約数和(自身を除く): 916134070

約数列:

[1, 2, 5, 10, 13, 23, 25, 26, 46, 50, 65, 71, 115, 130, 142, 230, 299, 325, 355, 575, 598, 650, 710, 769, 923, 1150, 1495, 1538, 1633, 1775, 1846, 2990, 3266, 3550, 3845, 4615, 7475, 7690, 8165, 9230, 9997, 14950, 16330, 17687, 19225, 19994, 21229, 23075, 35374, 38450, 40825, 42458, 46150, 49985, 54599, 81650, 88435, 99970, 106145, 109198, 176870, 212290, 229931, 249925, 272995, 442175, 459862, 499850, 530725, 545990, 709787, 884350, 1061450, 1149655, 1255777, 1364975, 1419574, 2299310, 2511554, 2729950, 3548935, 5748275, 6278885, 7097870, 11496550, 12557770, 16325101, 17744675, 31394425, 32650202, 35489350, 62788850, 81625505, 163251010, 408127525, 816255050]

約数ペア:

[(1, 816255050), (2, 408127525), (5, 163251010), (10, 81625505), (13, 62788850), (23, 35489350), (25, 32650202), (26, 31394425), (46, 17744675), (50, 16325101), (65, 12557770), (71, 11496550), (115, 7097870), (130, 6278885), (142, 5748275), (230, 3548935), (299, 2729950), (325, 2511554), (355, 2299310), (575, 1419574), (598, 1364975), (650, 1255777), (710, 1149655), (769, 1061450), (923, 884350), (1150, 709787), (1495, 545990), (1538, 530725), (1633, 499850), (1775, 459862), (1846, 442175), (2990, 272995), (3266, 249925), (3550, 229931), (3845, 212290), (4615, 176870), (7475, 109198), (7690, 106145), (8165, 99970), (9230, 88435), (9997, 81650), (14950, 54599), (16330, 49985), (17687, 46150), (19225, 42458), (19994, 40825), (21229, 38450), (23075, 35374)]