71442840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5003}}^1$

素因数の和:5041

約数の個数: 128

約数和(自身を含む): 259407360

約数和(自身を除く): 187964520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 5003, 7140, 10006, 14280, 15009, 20012, 25015, 30018, 35021, 40024, 50030, 60036, 70042, 75045, 85051, 100060, 105063, 120072, 140084, 150090, 170102, 175105, 200120, 210126, 255153, 280168, 300180, 340204, 350210, 420252, 425255, 510306, 525315, 595357, 600360, 680408, 700420, 840504, 850510, 1020612, 1050630, 1190714, 1275765, 1400840, 1701020, 1786071, 2041224, 2101260, 2381428, 2551530, 2976785, 3402040, 3572142, 4202520, 4762856, 5103060, 5953570, 7144284, 8930355, 10206120, 11907140, 14288568, 17860710, 23814280, 35721420, 71442840]

約数ペア:

[(1, 71442840), (2, 35721420), (3, 23814280), (4, 17860710), (5, 14288568), (6, 11907140), (7, 10206120), (8, 8930355), (10, 7144284), (12, 5953570), (14, 5103060), (15, 4762856), (17, 4202520), (20, 3572142), (21, 3402040), (24, 2976785), (28, 2551530), (30, 2381428), (34, 2101260), (35, 2041224), (40, 1786071), (42, 1701020), (51, 1400840), (56, 1275765), (60, 1190714), (68, 1050630), (70, 1020612), (84, 850510), (85, 840504), (102, 700420), (105, 680408), (119, 600360), (120, 595357), (136, 525315), (140, 510306), (168, 425255), (170, 420252), (204, 350210), (210, 340204), (238, 300180), (255, 280168), (280, 255153), (340, 210126), (357, 200120), (408, 175105), (420, 170102), (476, 150090), (510, 140084), (595, 120072), (680, 105063), (714, 100060), (840, 85051), (952, 75045), (1020, 70042), (1190, 60036), (1428, 50030), (1785, 40024), (2040, 35021), (2380, 30018), (2856, 25015), (3570, 20012), (4760, 15009), (5003, 14280), (7140, 10006)]