72849060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 230630400

約数和(自身を除く): 157781340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 79, 90, 94, 109, 141, 158, 180, 188, 218, 235, 237, 282, 316, 327, 395, 423, 436, 470, 474, 545, 564, 654, 705, 711, 790, 846, 940, 948, 981, 1090, 1185, 1308, 1410, 1422, 1580, 1635, 1692, 1962, 2115, 2180, 2370, 2820, 2844, 3270, 3555, 3713, 3924, 4230, 4740, 4905, 5123, 6540, 7110, 7426, 8460, 8611, 9810, 10246, 11139, 14220, 14852, 15369, 17222, 18565, 19620, 20492, 22278, 25615, 25833, 30738, 33417, 34444, 37130, 43055, 44556, 46107, 51230, 51666, 55695, 61476, 66834, 74260, 76845, 77499, 86110, 92214, 102460, 103332, 111390, 129165, 133668, 153690, 154998, 167085, 172220, 184428, 222780, 230535, 258330, 307380, 309996, 334170, 387495, 404717, 461070, 516660, 668340, 774990, 809434, 922140, 1214151, 1549980, 1618868, 2023585, 2428302, 3642453, 4047170, 4856604, 6070755, 7284906, 8094340, 12141510, 14569812, 18212265, 24283020, 36424530, 72849060]

約数ペア:

[(1, 72849060), (2, 36424530), (3, 24283020), (4, 18212265), (5, 14569812), (6, 12141510), (9, 8094340), (10, 7284906), (12, 6070755), (15, 4856604), (18, 4047170), (20, 3642453), (30, 2428302), (36, 2023585), (45, 1618868), (47, 1549980), (60, 1214151), (79, 922140), (90, 809434), (94, 774990), (109, 668340), (141, 516660), (158, 461070), (180, 404717), (188, 387495), (218, 334170), (235, 309996), (237, 307380), (282, 258330), (316, 230535), (327, 222780), (395, 184428), (423, 172220), (436, 167085), (470, 154998), (474, 153690), (545, 133668), (564, 129165), (654, 111390), (705, 103332), (711, 102460), (790, 92214), (846, 86110), (940, 77499), (948, 76845), (981, 74260), (1090, 66834), (1185, 61476), (1308, 55695), (1410, 51666), (1422, 51230), (1580, 46107), (1635, 44556), (1692, 43055), (1962, 37130), (2115, 34444), (2180, 33417), (2370, 30738), (2820, 25833), (2844, 25615), (3270, 22278), (3555, 20492), (3713, 19620), (3924, 18565), (4230, 17222), (4740, 15369), (4905, 14852), (5123, 14220), (6540, 11139), (7110, 10246), (7426, 9810), (8460, 8611)]