85902700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:93

約数の個数: 144

約数和(自身を含む): 223110720

約数和(自身を除く): 137208020

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 85, 92, 100, 115, 130, 169, 170, 221, 230, 260, 299, 325, 338, 340, 391, 425, 442, 460, 575, 598, 650, 676, 782, 845, 850, 884, 1105, 1150, 1196, 1300, 1495, 1564, 1690, 1700, 1955, 2197, 2210, 2300, 2873, 2990, 3380, 3887, 3910, 4225, 4394, 4420, 5083, 5525, 5746, 5980, 7475, 7774, 7820, 8450, 8788, 9775, 10166, 10985, 11050, 11492, 14365, 14950, 15548, 16900, 19435, 19550, 20332, 21970, 22100, 25415, 28730, 29900, 37349, 38870, 39100, 43940, 50531, 50830, 54925, 57460, 66079, 71825, 74698, 77740, 97175, 101062, 101660, 109850, 127075, 132158, 143650, 149396, 186745, 194350, 202124, 219700, 252655, 254150, 264316, 287300, 330395, 373490, 388700, 505310, 508300, 660790, 746980, 859027, 933725, 1010620, 1263275, 1321580, 1651975, 1718054, 1867450, 2526550, 3303950, 3436108, 3734900, 4295135, 5053100, 6607900, 8590270, 17180540, 21475675, 42951350, 85902700]

約数ペア:

[(1, 85902700), (2, 42951350), (4, 21475675), (5, 17180540), (10, 8590270), (13, 6607900), (17, 5053100), (20, 4295135), (23, 3734900), (25, 3436108), (26, 3303950), (34, 2526550), (46, 1867450), (50, 1718054), (52, 1651975), (65, 1321580), (68, 1263275), (85, 1010620), (92, 933725), (100, 859027), (115, 746980), (130, 660790), (169, 508300), (170, 505310), (221, 388700), (230, 373490), (260, 330395), (299, 287300), (325, 264316), (338, 254150), (340, 252655), (391, 219700), (425, 202124), (442, 194350), (460, 186745), (575, 149396), (598, 143650), (650, 132158), (676, 127075), (782, 109850), (845, 101660), (850, 101062), (884, 97175), (1105, 77740), (1150, 74698), (1196, 71825), (1300, 66079), (1495, 57460), (1564, 54925), (1690, 50830), (1700, 50531), (1955, 43940), (2197, 39100), (2210, 38870), (2300, 37349), (2873, 29900), (2990, 28730), (3380, 25415), (3887, 22100), (3910, 21970), (4225, 20332), (4394, 19550), (4420, 19435), (5083, 16900), (5525, 15548), (5746, 14950), (5980, 14365), (7475, 11492), (7774, 11050), (7820, 10985), (8450, 10166), (8788, 9775)]