63899180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^3\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 140041440

約数和(自身を除く): 76142260

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 131, 145, 262, 290, 524, 580, 655, 841, 1310, 1682, 2620, 3364, 3799, 4205, 7598, 8410, 15196, 16820, 18995, 24389, 37990, 48778, 75980, 97556, 110171, 121945, 220342, 243890, 440684, 487780, 550855, 1101710, 2203420, 3194959, 6389918, 12779836, 15974795, 31949590, 63899180]

約数ペア:

[(1, 63899180), (2, 31949590), (4, 15974795), (5, 12779836), (10, 6389918), (20, 3194959), (29, 2203420), (58, 1101710), (116, 550855), (131, 487780), (145, 440684), (262, 243890), (290, 220342), (524, 121945), (580, 110171), (655, 97556), (841, 75980), (1310, 48778), (1682, 37990), (2620, 24389), (3364, 18995), (3799, 16820), (4205, 15196), (7598, 8410)]