65257400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 96

約数和(自身を含む): 172124400

約数和(自身を除く): 106867000

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 95, 100, 104, 130, 152, 190, 200, 247, 260, 325, 380, 475, 494, 520, 650, 760, 950, 988, 1235, 1300, 1321, 1900, 1976, 2470, 2600, 2642, 3800, 4940, 5284, 6175, 6605, 9880, 10568, 12350, 13210, 17173, 24700, 25099, 26420, 33025, 34346, 49400, 50198, 52840, 66050, 68692, 85865, 100396, 125495, 132100, 137384, 171730, 200792, 250990, 264200, 326287, 343460, 429325, 501980, 627475, 652574, 686920, 858650, 1003960, 1254950, 1305148, 1631435, 1717300, 2509900, 2610296, 3262870, 3434600, 5019800, 6525740, 8157175, 13051480, 16314350, 32628700, 65257400]

約数ペア:

[(1, 65257400), (2, 32628700), (4, 16314350), (5, 13051480), (8, 8157175), (10, 6525740), (13, 5019800), (19, 3434600), (20, 3262870), (25, 2610296), (26, 2509900), (38, 1717300), (40, 1631435), (50, 1305148), (52, 1254950), (65, 1003960), (76, 858650), (95, 686920), (100, 652574), (104, 627475), (130, 501980), (152, 429325), (190, 343460), (200, 326287), (247, 264200), (260, 250990), (325, 200792), (380, 171730), (475, 137384), (494, 132100), (520, 125495), (650, 100396), (760, 85865), (950, 68692), (988, 66050), (1235, 52840), (1300, 50198), (1321, 49400), (1900, 34346), (1976, 33025), (2470, 26420), (2600, 25099), (2642, 24700), (3800, 17173), (4940, 13210), (5284, 12350), (6175, 10568), (6605, 9880)]