67704780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{607}}^1$

素因数の和:656

約数の個数: 144

約数和(自身を含む): 224308224

約数和(自身を除く): 156603444

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 78, 110, 130, 132, 143, 156, 165, 169, 195, 220, 260, 286, 330, 338, 390, 429, 507, 572, 607, 660, 676, 715, 780, 845, 858, 1014, 1214, 1430, 1690, 1716, 1821, 1859, 2028, 2145, 2428, 2535, 2860, 3035, 3380, 3642, 3718, 4290, 5070, 5577, 6070, 6677, 7284, 7436, 7891, 8580, 9105, 9295, 10140, 11154, 12140, 13354, 15782, 18210, 18590, 20031, 22308, 23673, 26708, 27885, 31564, 33385, 36420, 37180, 39455, 40062, 47346, 55770, 66770, 78910, 80124, 86801, 94692, 100155, 102583, 111540, 118365, 133540, 157820, 173602, 200310, 205166, 236730, 260403, 307749, 347204, 400620, 410332, 434005, 473460, 512915, 520806, 615498, 868010, 1025830, 1041612, 1128413, 1230996, 1302015, 1538745, 1736020, 2051660, 2256826, 2604030, 3077490, 3385239, 4513652, 5208060, 5642065, 6154980, 6770478, 11284130, 13540956, 16926195, 22568260, 33852390, 67704780]

約数ペア:

[(1, 67704780), (2, 33852390), (3, 22568260), (4, 16926195), (5, 13540956), (6, 11284130), (10, 6770478), (11, 6154980), (12, 5642065), (13, 5208060), (15, 4513652), (20, 3385239), (22, 3077490), (26, 2604030), (30, 2256826), (33, 2051660), (39, 1736020), (44, 1538745), (52, 1302015), (55, 1230996), (60, 1128413), (65, 1041612), (66, 1025830), (78, 868010), (110, 615498), (130, 520806), (132, 512915), (143, 473460), (156, 434005), (165, 410332), (169, 400620), (195, 347204), (220, 307749), (260, 260403), (286, 236730), (330, 205166), (338, 200310), (390, 173602), (429, 157820), (507, 133540), (572, 118365), (607, 111540), (660, 102583), (676, 100155), (715, 94692), (780, 86801), (845, 80124), (858, 78910), (1014, 66770), (1214, 55770), (1430, 47346), (1690, 40062), (1716, 39455), (1821, 37180), (1859, 36420), (2028, 33385), (2145, 31564), (2428, 27885), (2535, 26708), (2860, 23673), (3035, 22308), (3380, 20031), (3642, 18590), (3718, 18210), (4290, 15782), (5070, 13354), (5577, 12140), (6070, 11154), (6677, 10140), (7284, 9295), (7436, 9105), (7891, 8580)]