74784060

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 240

約数和(自身を含む): 261255456

約数和(自身を除く): 186471396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 53, 54, 60, 65, 67, 78, 81, 90, 106, 108, 117, 130, 134, 135, 156, 159, 162, 180, 195, 201, 212, 234, 260, 265, 268, 270, 318, 324, 335, 351, 390, 402, 405, 468, 477, 530, 540, 585, 603, 636, 670, 689, 702, 780, 795, 804, 810, 871, 954, 1005, 1053, 1060, 1170, 1206, 1340, 1378, 1404, 1431, 1590, 1620, 1742, 1755, 1809, 1908, 2010, 2067, 2106, 2340, 2385, 2412, 2613, 2756, 2862, 3015, 3180, 3445, 3484, 3510, 3551, 3618, 4020, 4134, 4212, 4293, 4355, 4770, 5226, 5265, 5427, 5724, 6030, 6201, 6890, 7020, 7102, 7155, 7236, 7839, 8268, 8586, 8710, 9045, 9540, 10335, 10452, 10530, 10653, 10854, 12060, 12402, 13065, 13780, 14204, 14310, 15678, 17172, 17420, 17755, 18090, 18603, 20670, 21060, 21306, 21465, 21708, 23517, 24804, 26130, 27135, 28620, 31005, 31356, 31959, 35510, 36180, 37206, 39195, 41340, 42612, 42930, 46163, 47034, 52260, 53265, 54270, 55809, 62010, 63918, 70551, 71020, 74412, 78390, 85860, 92326, 93015, 94068, 95877, 106530, 108540, 111618, 117585, 124020, 127836, 138489, 141102, 156780, 159795, 184652, 186030, 191754, 213060, 223236, 230815, 235170, 276978, 279045, 282204, 287631, 319590, 352755, 372060, 383508, 415467, 461630, 470340, 479385, 553956, 558090, 575262, 639180, 692445, 705510, 830934, 923260, 958770, 1116180, 1150524, 1246401, 1384890, 1411020, 1438155, 1661868, 1917540, 2077335, 2492802, 2769780, 2876310, 3739203, 4154670, 4985604, 5752620, 6232005, 7478406, 8309340, 12464010, 14956812, 18696015, 24928020, 37392030, 74784060]

約数ペア:

[(1, 74784060), (2, 37392030), (3, 24928020), (4, 18696015), (5, 14956812), (6, 12464010), (9, 8309340), (10, 7478406), (12, 6232005), (13, 5752620), (15, 4985604), (18, 4154670), (20, 3739203), (26, 2876310), (27, 2769780), (30, 2492802), (36, 2077335), (39, 1917540), (45, 1661868), (52, 1438155), (53, 1411020), (54, 1384890), (60, 1246401), (65, 1150524), (67, 1116180), (78, 958770), (81, 923260), (90, 830934), (106, 705510), (108, 692445), (117, 639180), (130, 575262), (134, 558090), (135, 553956), (156, 479385), (159, 470340), (162, 461630), (180, 415467), (195, 383508), (201, 372060), (212, 352755), (234, 319590), (260, 287631), (265, 282204), (268, 279045), (270, 276978), (318, 235170), (324, 230815), (335, 223236), (351, 213060), (390, 191754), (402, 186030), (405, 184652), (468, 159795), (477, 156780), (530, 141102), (540, 138489), (585, 127836), (603, 124020), (636, 117585), (670, 111618), (689, 108540), (702, 106530), (780, 95877), (795, 94068), (804, 93015), (810, 92326), (871, 85860), (954, 78390), (1005, 74412), (1053, 71020), (1060, 70551), (1170, 63918), (1206, 62010), (1340, 55809), (1378, 54270), (1404, 53265), (1431, 52260), (1590, 47034), (1620, 46163), (1742, 42930), (1755, 42612), (1809, 41340), (1908, 39195), (2010, 37206), (2067, 36180), (2106, 35510), (2340, 31959), (2385, 31356), (2412, 31005), (2613, 28620), (2756, 27135), (2862, 26130), (3015, 24804), (3180, 23517), (3445, 21708), (3484, 21465), (3510, 21306), (3551, 21060), (3618, 20670), (4020, 18603), (4134, 18090), (4212, 17755), (4293, 17420), (4355, 17172), (4770, 15678), (5226, 14310), (5265, 14204), (5427, 13780), (5724, 13065), (6030, 12402), (6201, 12060), (6890, 10854), (7020, 10653), (7102, 10530), (7155, 10452), (7236, 10335), (7839, 9540), (8268, 9045), (8586, 8710)]