139768470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 395642880

約数和(自身を除く): 255874410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 71, 90, 115, 135, 138, 142, 207, 213, 230, 270, 317, 345, 355, 414, 426, 621, 634, 639, 690, 710, 951, 1035, 1065, 1242, 1278, 1585, 1633, 1902, 1917, 2070, 2130, 2853, 3105, 3170, 3195, 3266, 3834, 4755, 4899, 5706, 6210, 6390, 7291, 8165, 8559, 9510, 9585, 9798, 14265, 14582, 14697, 16330, 17118, 19170, 21873, 22507, 24495, 28530, 29394, 36455, 42795, 43746, 44091, 45014, 48990, 65619, 67521, 72910, 73485, 85590, 88182, 109365, 112535, 131238, 135042, 146970, 196857, 202563, 218730, 220455, 225070, 328095, 337605, 393714, 405126, 440910, 517661, 607689, 656190, 675210, 984285, 1012815, 1035322, 1215378, 1552983, 1968570, 2025630, 2588305, 3038445, 3105966, 4658949, 5176610, 6076890, 7764915, 9317898, 13976847, 15529830, 23294745, 27953694, 46589490, 69884235, 139768470]

約数ペア:

[(1, 139768470), (2, 69884235), (3, 46589490), (5, 27953694), (6, 23294745), (9, 15529830), (10, 13976847), (15, 9317898), (18, 7764915), (23, 6076890), (27, 5176610), (30, 4658949), (45, 3105966), (46, 3038445), (54, 2588305), (69, 2025630), (71, 1968570), (90, 1552983), (115, 1215378), (135, 1035322), (138, 1012815), (142, 984285), (207, 675210), (213, 656190), (230, 607689), (270, 517661), (317, 440910), (345, 405126), (355, 393714), (414, 337605), (426, 328095), (621, 225070), (634, 220455), (639, 218730), (690, 202563), (710, 196857), (951, 146970), (1035, 135042), (1065, 131238), (1242, 112535), (1278, 109365), (1585, 88182), (1633, 85590), (1902, 73485), (1917, 72910), (2070, 67521), (2130, 65619), (2853, 48990), (3105, 45014), (3170, 44091), (3195, 43746), (3266, 42795), (3834, 36455), (4755, 29394), (4899, 28530), (5706, 24495), (6210, 22507), (6390, 21873), (7291, 19170), (8165, 17118), (8559, 16330), (9510, 14697), (9585, 14582), (9798, 14265)]