68759550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 199473840

約数和(自身を除く): 130714290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 31, 45, 50, 53, 54, 62, 75, 90, 93, 106, 135, 150, 155, 159, 186, 225, 265, 270, 279, 310, 318, 450, 465, 477, 530, 558, 675, 775, 795, 837, 930, 954, 961, 1325, 1350, 1395, 1431, 1550, 1590, 1643, 1674, 1922, 2325, 2385, 2650, 2790, 2862, 2883, 3286, 3975, 4185, 4650, 4770, 4805, 4929, 5766, 6975, 7155, 7950, 8215, 8370, 8649, 9610, 9858, 11925, 13950, 14310, 14415, 14787, 16430, 17298, 20925, 23850, 24025, 24645, 25947, 28830, 29574, 35775, 41075, 41850, 43245, 44361, 48050, 49290, 50933, 51894, 71550, 72075, 73935, 82150, 86490, 88722, 101866, 123225, 129735, 144150, 147870, 152799, 216225, 221805, 246450, 254665, 259470, 305598, 369675, 432450, 443610, 458397, 509330, 648675, 739350, 763995, 916794, 1109025, 1273325, 1297350, 1375191, 1527990, 2218050, 2291985, 2546650, 2750382, 3819975, 4583970, 6875955, 7639950, 11459925, 13751910, 22919850, 34379775, 68759550]

約数ペア:

[(1, 68759550), (2, 34379775), (3, 22919850), (5, 13751910), (6, 11459925), (9, 7639950), (10, 6875955), (15, 4583970), (18, 3819975), (25, 2750382), (27, 2546650), (30, 2291985), (31, 2218050), (45, 1527990), (50, 1375191), (53, 1297350), (54, 1273325), (62, 1109025), (75, 916794), (90, 763995), (93, 739350), (106, 648675), (135, 509330), (150, 458397), (155, 443610), (159, 432450), (186, 369675), (225, 305598), (265, 259470), (270, 254665), (279, 246450), (310, 221805), (318, 216225), (450, 152799), (465, 147870), (477, 144150), (530, 129735), (558, 123225), (675, 101866), (775, 88722), (795, 86490), (837, 82150), (930, 73935), (954, 72075), (961, 71550), (1325, 51894), (1350, 50933), (1395, 49290), (1431, 48050), (1550, 44361), (1590, 43245), (1643, 41850), (1674, 41075), (1922, 35775), (2325, 29574), (2385, 28830), (2650, 25947), (2790, 24645), (2862, 24025), (2883, 23850), (3286, 20925), (3975, 17298), (4185, 16430), (4650, 14787), (4770, 14415), (4805, 14310), (4929, 13950), (5766, 11925), (6975, 9858), (7155, 9610), (7950, 8649), (8215, 8370)]