31045300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{167}}^1$

素因数の和:218

約数の個数: 108

約数和(自身を含む): 80057376

約数和(自身を除く): 49012076

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 167, 169, 220, 260, 275, 286, 325, 334, 338, 550, 572, 650, 668, 676, 715, 835, 845, 1100, 1300, 1430, 1670, 1690, 1837, 1859, 2171, 2860, 3340, 3380, 3575, 3674, 3718, 4175, 4225, 4342, 7150, 7348, 7436, 8350, 8450, 8684, 9185, 9295, 10855, 14300, 16700, 16900, 18370, 18590, 21710, 23881, 28223, 36740, 37180, 43420, 45925, 46475, 47762, 54275, 56446, 91850, 92950, 95524, 108550, 112892, 119405, 141115, 183700, 185900, 217100, 238810, 282230, 310453, 477620, 564460, 597025, 620906, 705575, 1194050, 1241812, 1411150, 1552265, 2388100, 2822300, 3104530, 6209060, 7761325, 15522650, 31045300]

約数ペア:

[(1, 31045300), (2, 15522650), (4, 7761325), (5, 6209060), (10, 3104530), (11, 2822300), (13, 2388100), (20, 1552265), (22, 1411150), (25, 1241812), (26, 1194050), (44, 705575), (50, 620906), (52, 597025), (55, 564460), (65, 477620), (100, 310453), (110, 282230), (130, 238810), (143, 217100), (167, 185900), (169, 183700), (220, 141115), (260, 119405), (275, 112892), (286, 108550), (325, 95524), (334, 92950), (338, 91850), (550, 56446), (572, 54275), (650, 47762), (668, 46475), (676, 45925), (715, 43420), (835, 37180), (845, 36740), (1100, 28223), (1300, 23881), (1430, 21710), (1670, 18590), (1690, 18370), (1837, 16900), (1859, 16700), (2171, 14300), (2860, 10855), (3340, 9295), (3380, 9185), (3575, 8684), (3674, 8450), (3718, 8350), (4175, 7436), (4225, 7348), (4342, 7150)]