73721900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 201653760

約数和(自身を除く): 127931860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 25, 28, 35, 38, 46, 50, 70, 76, 92, 95, 100, 115, 133, 140, 161, 175, 190, 230, 241, 266, 322, 350, 380, 437, 460, 475, 482, 532, 575, 644, 665, 700, 805, 874, 950, 964, 1150, 1205, 1330, 1610, 1687, 1748, 1900, 2185, 2300, 2410, 2660, 3059, 3220, 3325, 3374, 4025, 4370, 4579, 4820, 5543, 6025, 6118, 6650, 6748, 8050, 8435, 8740, 9158, 10925, 11086, 12050, 12236, 13300, 15295, 16100, 16870, 18316, 21850, 22172, 22895, 24100, 27715, 30590, 32053, 33740, 38801, 42175, 43700, 45790, 55430, 61180, 64106, 76475, 77602, 84350, 91580, 105317, 110860, 114475, 128212, 138575, 152950, 155204, 160265, 168700, 194005, 210634, 228950, 277150, 305900, 320530, 388010, 421268, 457900, 526585, 554300, 641060, 737219, 776020, 801325, 970025, 1053170, 1474438, 1602650, 1940050, 2106340, 2632925, 2948876, 3205300, 3686095, 3880100, 5265850, 7372190, 10531700, 14744380, 18430475, 36860950, 73721900]

約数ペア:

[(1, 73721900), (2, 36860950), (4, 18430475), (5, 14744380), (7, 10531700), (10, 7372190), (14, 5265850), (19, 3880100), (20, 3686095), (23, 3205300), (25, 2948876), (28, 2632925), (35, 2106340), (38, 1940050), (46, 1602650), (50, 1474438), (70, 1053170), (76, 970025), (92, 801325), (95, 776020), (100, 737219), (115, 641060), (133, 554300), (140, 526585), (161, 457900), (175, 421268), (190, 388010), (230, 320530), (241, 305900), (266, 277150), (322, 228950), (350, 210634), (380, 194005), (437, 168700), (460, 160265), (475, 155204), (482, 152950), (532, 138575), (575, 128212), (644, 114475), (665, 110860), (700, 105317), (805, 91580), (874, 84350), (950, 77602), (964, 76475), (1150, 64106), (1205, 61180), (1330, 55430), (1610, 45790), (1687, 43700), (1748, 42175), (1900, 38801), (2185, 33740), (2300, 32053), (2410, 30590), (2660, 27715), (3059, 24100), (3220, 22895), (3325, 22172), (3374, 21850), (4025, 18316), (4370, 16870), (4579, 16100), (4820, 15295), (5543, 13300), (6025, 12236), (6118, 12050), (6650, 11086), (6748, 10925), (8050, 9158), (8435, 8740)]