27867420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1301}}^1$

素因数の和:1340

約数の個数: 144

約数和(自身を含む): 102368448

約数和(自身を除く): 74501028

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 357, 420, 476, 510, 595, 612, 630, 714, 765, 1020, 1071, 1190, 1260, 1301, 1428, 1530, 1785, 2142, 2380, 2602, 3060, 3570, 3903, 4284, 5204, 5355, 6505, 7140, 7806, 9107, 10710, 11709, 13010, 15612, 18214, 19515, 21420, 22117, 23418, 26020, 27321, 36428, 39030, 44234, 45535, 46836, 54642, 58545, 66351, 78060, 81963, 88468, 91070, 109284, 110585, 117090, 132702, 136605, 154819, 163926, 182140, 199053, 221170, 234180, 265404, 273210, 309638, 327852, 331755, 398106, 409815, 442340, 464457, 546420, 619276, 663510, 774095, 796212, 819630, 928914, 995265, 1327020, 1393371, 1548190, 1639260, 1857828, 1990530, 2322285, 2786742, 3096380, 3981060, 4644570, 5573484, 6966855, 9289140, 13933710, 27867420]

約数ペア:

[(1, 27867420), (2, 13933710), (3, 9289140), (4, 6966855), (5, 5573484), (6, 4644570), (7, 3981060), (9, 3096380), (10, 2786742), (12, 2322285), (14, 1990530), (15, 1857828), (17, 1639260), (18, 1548190), (20, 1393371), (21, 1327020), (28, 995265), (30, 928914), (34, 819630), (35, 796212), (36, 774095), (42, 663510), (45, 619276), (51, 546420), (60, 464457), (63, 442340), (68, 409815), (70, 398106), (84, 331755), (85, 327852), (90, 309638), (102, 273210), (105, 265404), (119, 234180), (126, 221170), (140, 199053), (153, 182140), (170, 163926), (180, 154819), (204, 136605), (210, 132702), (238, 117090), (252, 110585), (255, 109284), (306, 91070), (315, 88468), (340, 81963), (357, 78060), (420, 66351), (476, 58545), (510, 54642), (595, 46836), (612, 45535), (630, 44234), (714, 39030), (765, 36428), (1020, 27321), (1071, 26020), (1190, 23418), (1260, 22117), (1301, 21420), (1428, 19515), (1530, 18214), (1785, 15612), (2142, 13010), (2380, 11709), (2602, 10710), (3060, 9107), (3570, 7806), (3903, 7140), (4284, 6505), (5204, 5355)]