120687420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{16903}}^1$

素因数の和:16939

約数の個数: 96

約数和(自身を含む): 408941568

約数和(自身を除く): 288254148

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 16903, 33806, 50709, 67612, 84515, 101418, 118321, 169030, 202836, 236642, 253545, 287351, 338060, 354963, 473284, 507090, 574702, 591605, 709926, 862053, 1014180, 1149404, 1183210, 1419852, 1436755, 1724106, 1774815, 2011457, 2366420, 2873510, 3448212, 3549630, 4022914, 4310265, 5747020, 6034371, 7099260, 8045828, 8620530, 10057285, 12068742, 17241060, 20114570, 24137484, 30171855, 40229140, 60343710, 120687420]

約数ペア:

[(1, 120687420), (2, 60343710), (3, 40229140), (4, 30171855), (5, 24137484), (6, 20114570), (7, 17241060), (10, 12068742), (12, 10057285), (14, 8620530), (15, 8045828), (17, 7099260), (20, 6034371), (21, 5747020), (28, 4310265), (30, 4022914), (34, 3549630), (35, 3448212), (42, 2873510), (51, 2366420), (60, 2011457), (68, 1774815), (70, 1724106), (84, 1436755), (85, 1419852), (102, 1183210), (105, 1149404), (119, 1014180), (140, 862053), (170, 709926), (204, 591605), (210, 574702), (238, 507090), (255, 473284), (340, 354963), (357, 338060), (420, 287351), (476, 253545), (510, 236642), (595, 202836), (714, 169030), (1020, 118321), (1190, 101418), (1428, 84515), (1785, 67612), (2380, 50709), (3570, 33806), (7140, 16903)]