136478900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{659}}^1$

素因数の和:801

約数の個数: 72

約数和(自身を含む): 315084000

約数和(自身を除く): 178605100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 109, 190, 218, 380, 436, 475, 545, 659, 950, 1090, 1318, 1900, 2071, 2180, 2636, 2725, 3295, 4142, 5450, 6590, 8284, 10355, 10900, 12521, 13180, 16475, 20710, 25042, 32950, 41420, 50084, 51775, 62605, 65900, 71831, 103550, 125210, 143662, 207100, 250420, 287324, 313025, 359155, 626050, 718310, 1252100, 1364789, 1436620, 1795775, 2729578, 3591550, 5459156, 6823945, 7183100, 13647890, 27295780, 34119725, 68239450, 136478900]

約数ペア:

[(1, 136478900), (2, 68239450), (4, 34119725), (5, 27295780), (10, 13647890), (19, 7183100), (20, 6823945), (25, 5459156), (38, 3591550), (50, 2729578), (76, 1795775), (95, 1436620), (100, 1364789), (109, 1252100), (190, 718310), (218, 626050), (380, 359155), (436, 313025), (475, 287324), (545, 250420), (659, 207100), (950, 143662), (1090, 125210), (1318, 103550), (1900, 71831), (2071, 65900), (2180, 62605), (2636, 51775), (2725, 50084), (3295, 41420), (4142, 32950), (5450, 25042), (6590, 20710), (8284, 16475), (10355, 13180), (10900, 12521)]