71748270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 214289712

約数和(自身を除く): 142541442

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 23, 30, 33, 45, 46, 55, 66, 69, 90, 99, 110, 115, 137, 138, 165, 198, 207, 230, 253, 274, 330, 345, 411, 414, 495, 506, 529, 685, 690, 759, 822, 990, 1035, 1058, 1233, 1265, 1370, 1507, 1518, 1587, 2055, 2070, 2277, 2466, 2530, 2645, 3014, 3151, 3174, 3795, 4110, 4521, 4554, 4761, 5290, 5819, 6165, 6302, 7535, 7590, 7935, 9042, 9453, 9522, 11385, 11638, 12330, 13563, 15070, 15755, 15870, 17457, 18906, 22605, 22770, 23805, 27126, 28359, 29095, 31510, 34661, 34914, 45210, 47265, 47610, 52371, 56718, 58190, 67815, 69322, 72473, 87285, 94530, 103983, 104742, 135630, 141795, 144946, 173305, 174570, 207966, 217419, 261855, 283590, 311949, 346610, 362365, 434838, 519915, 523710, 623898, 652257, 724730, 797203, 1039830, 1087095, 1304514, 1559745, 1594406, 2174190, 2391609, 3119490, 3261285, 3986015, 4783218, 6522570, 7174827, 7972030, 11958045, 14349654, 23916090, 35874135, 71748270]

約数ペア:

[(1, 71748270), (2, 35874135), (3, 23916090), (5, 14349654), (6, 11958045), (9, 7972030), (10, 7174827), (11, 6522570), (15, 4783218), (18, 3986015), (22, 3261285), (23, 3119490), (30, 2391609), (33, 2174190), (45, 1594406), (46, 1559745), (55, 1304514), (66, 1087095), (69, 1039830), (90, 797203), (99, 724730), (110, 652257), (115, 623898), (137, 523710), (138, 519915), (165, 434838), (198, 362365), (207, 346610), (230, 311949), (253, 283590), (274, 261855), (330, 217419), (345, 207966), (411, 174570), (414, 173305), (495, 144946), (506, 141795), (529, 135630), (685, 104742), (690, 103983), (759, 94530), (822, 87285), (990, 72473), (1035, 69322), (1058, 67815), (1233, 58190), (1265, 56718), (1370, 52371), (1507, 47610), (1518, 47265), (1587, 45210), (2055, 34914), (2070, 34661), (2277, 31510), (2466, 29095), (2530, 28359), (2645, 27126), (3014, 23805), (3151, 22770), (3174, 22605), (3795, 18906), (4110, 17457), (4521, 15870), (4554, 15755), (4761, 15070), (5290, 13563), (5819, 12330), (6165, 11638), (6302, 11385), (7535, 9522), (7590, 9453), (7935, 9042)]