74185740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 245145600

約数和(自身を除く): 170959860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 47, 54, 60, 74, 79, 90, 94, 108, 111, 135, 141, 148, 158, 180, 185, 188, 222, 235, 237, 270, 282, 316, 333, 370, 395, 423, 444, 470, 474, 540, 555, 564, 666, 705, 711, 740, 790, 846, 940, 948, 999, 1110, 1185, 1269, 1332, 1410, 1422, 1580, 1665, 1692, 1739, 1998, 2115, 2133, 2220, 2370, 2538, 2820, 2844, 2923, 3330, 3478, 3555, 3713, 3996, 4230, 4266, 4740, 4995, 5076, 5217, 5846, 6345, 6660, 6956, 7110, 7426, 8460, 8532, 8695, 8769, 9990, 10434, 10665, 11139, 11692, 12690, 14220, 14615, 14852, 15651, 17390, 17538, 18565, 19980, 20868, 21330, 22278, 25380, 26085, 26307, 29230, 31302, 33417, 34780, 35076, 37130, 42660, 43845, 44556, 46953, 52170, 52614, 55695, 58460, 62604, 66834, 74260, 78255, 78921, 87690, 93906, 100251, 104340, 105228, 111390, 131535, 133668, 137381, 156510, 157842, 167085, 175380, 187812, 200502, 222780, 234765, 263070, 274762, 313020, 315684, 334170, 394605, 401004, 412143, 469530, 501255, 526140, 549524, 668340, 686905, 789210, 824286, 939060, 1002510, 1236429, 1373810, 1578420, 1648572, 2005020, 2060715, 2472858, 2747620, 3709287, 4121430, 4945716, 6182145, 7418574, 8242860, 12364290, 14837148, 18546435, 24728580, 37092870, 74185740]

約数ペア:

[(1, 74185740), (2, 37092870), (3, 24728580), (4, 18546435), (5, 14837148), (6, 12364290), (9, 8242860), (10, 7418574), (12, 6182145), (15, 4945716), (18, 4121430), (20, 3709287), (27, 2747620), (30, 2472858), (36, 2060715), (37, 2005020), (45, 1648572), (47, 1578420), (54, 1373810), (60, 1236429), (74, 1002510), (79, 939060), (90, 824286), (94, 789210), (108, 686905), (111, 668340), (135, 549524), (141, 526140), (148, 501255), (158, 469530), (180, 412143), (185, 401004), (188, 394605), (222, 334170), (235, 315684), (237, 313020), (270, 274762), (282, 263070), (316, 234765), (333, 222780), (370, 200502), (395, 187812), (423, 175380), (444, 167085), (470, 157842), (474, 156510), (540, 137381), (555, 133668), (564, 131535), (666, 111390), (705, 105228), (711, 104340), (740, 100251), (790, 93906), (846, 87690), (940, 78921), (948, 78255), (999, 74260), (1110, 66834), (1185, 62604), (1269, 58460), (1332, 55695), (1410, 52614), (1422, 52170), (1580, 46953), (1665, 44556), (1692, 43845), (1739, 42660), (1998, 37130), (2115, 35076), (2133, 34780), (2220, 33417), (2370, 31302), (2538, 29230), (2820, 26307), (2844, 26085), (2923, 25380), (3330, 22278), (3478, 21330), (3555, 20868), (3713, 19980), (3996, 18565), (4230, 17538), (4266, 17390), (4740, 15651), (4995, 14852), (5076, 14615), (5217, 14220), (5846, 12690), (6345, 11692), (6660, 11139), (6956, 10665), (7110, 10434), (7426, 9990), (8460, 8769), (8532, 8695)]