71913060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:434

約数の個数: 144

約数和(自身を含む): 234928512

約数和(自身を除く): 163015452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 331, 340, 355, 426, 510, 612, 639, 662, 710, 765, 852, 993, 1020, 1065, 1207, 1278, 1324, 1420, 1530, 1655, 1986, 2130, 2414, 2556, 2979, 3060, 3195, 3310, 3621, 3972, 4260, 4828, 4965, 5627, 5958, 6035, 6390, 6620, 7242, 9930, 10863, 11254, 11916, 12070, 12780, 14484, 14895, 16881, 18105, 19860, 21726, 22508, 23501, 24140, 28135, 29790, 33762, 36210, 43452, 47002, 50643, 54315, 56270, 59580, 67524, 70503, 72420, 84405, 94004, 101286, 108630, 112540, 117505, 141006, 168810, 202572, 211509, 217260, 235010, 253215, 282012, 337620, 352515, 399517, 423018, 470020, 506430, 705030, 799034, 846036, 1012860, 1057545, 1198551, 1410060, 1598068, 1997585, 2115090, 2397102, 3595653, 3995170, 4230180, 4794204, 5992755, 7191306, 7990340, 11985510, 14382612, 17978265, 23971020, 35956530, 71913060]

約数ペア:

[(1, 71913060), (2, 35956530), (3, 23971020), (4, 17978265), (5, 14382612), (6, 11985510), (9, 7990340), (10, 7191306), (12, 5992755), (15, 4794204), (17, 4230180), (18, 3995170), (20, 3595653), (30, 2397102), (34, 2115090), (36, 1997585), (45, 1598068), (51, 1410060), (60, 1198551), (68, 1057545), (71, 1012860), (85, 846036), (90, 799034), (102, 705030), (142, 506430), (153, 470020), (170, 423018), (180, 399517), (204, 352515), (213, 337620), (255, 282012), (284, 253215), (306, 235010), (331, 217260), (340, 211509), (355, 202572), (426, 168810), (510, 141006), (612, 117505), (639, 112540), (662, 108630), (710, 101286), (765, 94004), (852, 84405), (993, 72420), (1020, 70503), (1065, 67524), (1207, 59580), (1278, 56270), (1324, 54315), (1420, 50643), (1530, 47002), (1655, 43452), (1986, 36210), (2130, 33762), (2414, 29790), (2556, 28135), (2979, 24140), (3060, 23501), (3195, 22508), (3310, 21726), (3621, 19860), (3972, 18105), (4260, 16881), (4828, 14895), (4965, 14484), (5627, 12780), (5958, 12070), (6035, 11916), (6390, 11254), (6620, 10863), (7242, 9930)]