7875420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1103}}^1$

素因数の和:1139

約数の個数: 96

約数和(自身を含む): 26707968

約数和(自身を除く): 18832548

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, 1103, 1190, 1428, 1785, 2206, 2380, 3309, 3570, 4412, 5515, 6618, 7140, 7721, 11030, 13236, 15442, 16545, 18751, 22060, 23163, 30884, 33090, 37502, 38605, 46326, 56253, 66180, 75004, 77210, 92652, 93755, 112506, 115815, 131257, 154420, 187510, 225012, 231630, 262514, 281265, 375020, 393771, 463260, 525028, 562530, 656285, 787542, 1125060, 1312570, 1575084, 1968855, 2625140, 3937710, 7875420]

約数ペア:

[(1, 7875420), (2, 3937710), (3, 2625140), (4, 1968855), (5, 1575084), (6, 1312570), (7, 1125060), (10, 787542), (12, 656285), (14, 562530), (15, 525028), (17, 463260), (20, 393771), (21, 375020), (28, 281265), (30, 262514), (34, 231630), (35, 225012), (42, 187510), (51, 154420), (60, 131257), (68, 115815), (70, 112506), (84, 93755), (85, 92652), (102, 77210), (105, 75004), (119, 66180), (140, 56253), (170, 46326), (204, 38605), (210, 37502), (238, 33090), (255, 30884), (340, 23163), (357, 22060), (420, 18751), (476, 16545), (510, 15442), (595, 13236), (714, 11030), (1020, 7721), (1103, 7140), (1190, 6618), (1428, 5515), (1785, 4412), (2206, 3570), (2380, 3309)]