61128260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1103}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 136878336

約数和(自身を除く): 75750076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 163, 170, 326, 340, 652, 815, 1103, 1630, 2206, 2771, 3260, 4412, 5515, 5542, 11030, 11084, 13855, 18751, 22060, 27710, 37502, 55420, 75004, 93755, 179789, 187510, 359578, 375020, 719156, 898945, 1797890, 3056413, 3595780, 6112826, 12225652, 15282065, 30564130, 61128260]

約数ペア:

[(1, 61128260), (2, 30564130), (4, 15282065), (5, 12225652), (10, 6112826), (17, 3595780), (20, 3056413), (34, 1797890), (68, 898945), (85, 719156), (163, 375020), (170, 359578), (326, 187510), (340, 179789), (652, 93755), (815, 75004), (1103, 55420), (1630, 37502), (2206, 27710), (2771, 22060), (3260, 18751), (4412, 13855), (5515, 11084), (5542, 11030)]