173840210

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 343699200

約数和(自身を除く): 169858990

約数列:

[1, 2, 5, 10, 23, 29, 46, 58, 67, 115, 134, 145, 230, 290, 335, 389, 667, 670, 778, 1334, 1541, 1943, 1945, 3082, 3335, 3886, 3890, 6670, 7705, 8947, 9715, 11281, 15410, 17894, 19430, 22562, 26063, 44689, 44735, 52126, 56405, 89378, 89470, 112810, 130315, 223445, 259463, 260630, 446890, 518926, 599449, 755827, 1198898, 1297315, 1511654, 2594630, 2997245, 3779135, 5994490, 7558270, 17384021, 34768042, 86920105, 173840210]

約数ペア:

[(1, 173840210), (2, 86920105), (5, 34768042), (10, 17384021), (23, 7558270), (29, 5994490), (46, 3779135), (58, 2997245), (67, 2594630), (115, 1511654), (134, 1297315), (145, 1198898), (230, 755827), (290, 599449), (335, 518926), (389, 446890), (667, 260630), (670, 259463), (778, 223445), (1334, 130315), (1541, 112810), (1943, 89470), (1945, 89378), (3082, 56405), (3335, 52126), (3886, 44735), (3890, 44689), (6670, 26063), (7705, 22562), (8947, 19430), (9715, 17894), (11281, 15410)]