42740100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 162

約数和(自身を含む): 145580526

約数和(自身を除く): 102840426

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 169, 180, 195, 225, 234, 260, 281, 300, 325, 338, 390, 450, 468, 507, 562, 585, 650, 676, 780, 843, 845, 900, 975, 1014, 1124, 1170, 1300, 1405, 1521, 1686, 1690, 1950, 2028, 2340, 2529, 2535, 2810, 2925, 3042, 3372, 3380, 3653, 3900, 4215, 4225, 5058, 5070, 5620, 5850, 6084, 7025, 7306, 7605, 8430, 8450, 10116, 10140, 10959, 11700, 12645, 12675, 14050, 14612, 15210, 16860, 16900, 18265, 21075, 21918, 25290, 25350, 28100, 30420, 32877, 36530, 38025, 42150, 43836, 47489, 50580, 50700, 54795, 63225, 65754, 73060, 76050, 84300, 91325, 94978, 109590, 126450, 131508, 142467, 152100, 164385, 182650, 189956, 219180, 237445, 252900, 273975, 284934, 328770, 365300, 427401, 474890, 547950, 569868, 657540, 712335, 821925, 854802, 949780, 1095900, 1187225, 1424670, 1643850, 1709604, 2137005, 2374450, 2849340, 3287700, 3561675, 4274010, 4748900, 7123350, 8548020, 10685025, 14246700, 21370050, 42740100]

約数ペア:

[(1, 42740100), (2, 21370050), (3, 14246700), (4, 10685025), (5, 8548020), (6, 7123350), (9, 4748900), (10, 4274010), (12, 3561675), (13, 3287700), (15, 2849340), (18, 2374450), (20, 2137005), (25, 1709604), (26, 1643850), (30, 1424670), (36, 1187225), (39, 1095900), (45, 949780), (50, 854802), (52, 821925), (60, 712335), (65, 657540), (75, 569868), (78, 547950), (90, 474890), (100, 427401), (117, 365300), (130, 328770), (150, 284934), (156, 273975), (169, 252900), (180, 237445), (195, 219180), (225, 189956), (234, 182650), (260, 164385), (281, 152100), (300, 142467), (325, 131508), (338, 126450), (390, 109590), (450, 94978), (468, 91325), (507, 84300), (562, 76050), (585, 73060), (650, 65754), (676, 63225), (780, 54795), (843, 50700), (845, 50580), (900, 47489), (975, 43836), (1014, 42150), (1124, 38025), (1170, 36530), (1300, 32877), (1405, 30420), (1521, 28100), (1686, 25350), (1690, 25290), (1950, 21918), (2028, 21075), (2340, 18265), (2529, 16900), (2535, 16860), (2810, 15210), (2925, 14612), (3042, 14050), (3372, 12675), (3380, 12645), (3653, 11700), (3900, 10959), (4215, 10140), (4225, 10116), (5058, 8450), (5070, 8430), (5620, 7605), (5850, 7306), (6084, 7025)]