1520779950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{2143}}^1$

素因数の和:2263

約数の個数: 144

約数和(自身を含む): 4354721280

約数和(自身を除く): 2833941330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 30, 38, 45, 50, 57, 75, 83, 90, 95, 114, 150, 166, 171, 190, 225, 249, 285, 342, 415, 450, 475, 498, 570, 747, 830, 855, 950, 1245, 1425, 1494, 1577, 1710, 2075, 2143, 2490, 2850, 3154, 3735, 4150, 4275, 4286, 4731, 6225, 6429, 7470, 7885, 8550, 9462, 10715, 12450, 12858, 14193, 15770, 18675, 19287, 21430, 23655, 28386, 32145, 37350, 38574, 39425, 40717, 47310, 53575, 64290, 70965, 78850, 81434, 96435, 107150, 118275, 122151, 141930, 160725, 177869, 192870, 203585, 236550, 244302, 321450, 354825, 355738, 366453, 407170, 482175, 533607, 610755, 709650, 732906, 889345, 964350, 1017925, 1067214, 1221510, 1600821, 1778690, 1832265, 2035850, 2668035, 3053775, 3201642, 3379511, 3664530, 4446725, 5336070, 6107550, 6759022, 8004105, 8893450, 9161325, 10138533, 13340175, 16008210, 16897555, 18322650, 20277066, 26680350, 30415599, 33795110, 40020525, 50692665, 60831198, 80041050, 84487775, 101385330, 152077995, 168975550, 253463325, 304155990, 506926650, 760389975, 1520779950]

約数ペア:

[(1, 1520779950), (2, 760389975), (3, 506926650), (5, 304155990), (6, 253463325), (9, 168975550), (10, 152077995), (15, 101385330), (18, 84487775), (19, 80041050), (25, 60831198), (30, 50692665), (38, 40020525), (45, 33795110), (50, 30415599), (57, 26680350), (75, 20277066), (83, 18322650), (90, 16897555), (95, 16008210), (114, 13340175), (150, 10138533), (166, 9161325), (171, 8893450), (190, 8004105), (225, 6759022), (249, 6107550), (285, 5336070), (342, 4446725), (415, 3664530), (450, 3379511), (475, 3201642), (498, 3053775), (570, 2668035), (747, 2035850), (830, 1832265), (855, 1778690), (950, 1600821), (1245, 1221510), (1425, 1067214), (1494, 1017925), (1577, 964350), (1710, 889345), (2075, 732906), (2143, 709650), (2490, 610755), (2850, 533607), (3154, 482175), (3735, 407170), (4150, 366453), (4275, 355738), (4286, 354825), (4731, 321450), (6225, 244302), (6429, 236550), (7470, 203585), (7885, 192870), (8550, 177869), (9462, 160725), (10715, 141930), (12450, 122151), (12858, 118275), (14193, 107150), (15770, 96435), (18675, 81434), (19287, 78850), (21430, 70965), (23655, 64290), (28386, 53575), (32145, 47310), (37350, 40717), (38574, 39425)]