71507100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2003}}^1$

素因数の和:2044

約数の個数: 144

約数和(自身を含む): 250483968

約数和(自身を除く): 178976868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 25, 28, 30, 34, 35, 42, 50, 51, 60, 68, 70, 75, 84, 85, 100, 102, 105, 119, 140, 150, 170, 175, 204, 210, 238, 255, 300, 340, 350, 357, 420, 425, 476, 510, 525, 595, 700, 714, 850, 1020, 1050, 1190, 1275, 1428, 1700, 1785, 2003, 2100, 2380, 2550, 2975, 3570, 4006, 5100, 5950, 6009, 7140, 8012, 8925, 10015, 11900, 12018, 14021, 17850, 20030, 24036, 28042, 30045, 34051, 35700, 40060, 42063, 50075, 56084, 60090, 68102, 70105, 84126, 100150, 102153, 120180, 136204, 140210, 150225, 168252, 170255, 200300, 204306, 210315, 238357, 280420, 300450, 340510, 350525, 408612, 420630, 476714, 510765, 600900, 681020, 701050, 715071, 841260, 851275, 953428, 1021530, 1051575, 1191785, 1402100, 1430142, 1702550, 2043060, 2103150, 2383570, 2553825, 2860284, 3405100, 3575355, 4206300, 4767140, 5107650, 5958925, 7150710, 10215300, 11917850, 14301420, 17876775, 23835700, 35753550, 71507100]

約数ペア:

[(1, 71507100), (2, 35753550), (3, 23835700), (4, 17876775), (5, 14301420), (6, 11917850), (7, 10215300), (10, 7150710), (12, 5958925), (14, 5107650), (15, 4767140), (17, 4206300), (20, 3575355), (21, 3405100), (25, 2860284), (28, 2553825), (30, 2383570), (34, 2103150), (35, 2043060), (42, 1702550), (50, 1430142), (51, 1402100), (60, 1191785), (68, 1051575), (70, 1021530), (75, 953428), (84, 851275), (85, 841260), (100, 715071), (102, 701050), (105, 681020), (119, 600900), (140, 510765), (150, 476714), (170, 420630), (175, 408612), (204, 350525), (210, 340510), (238, 300450), (255, 280420), (300, 238357), (340, 210315), (350, 204306), (357, 200300), (420, 170255), (425, 168252), (476, 150225), (510, 140210), (525, 136204), (595, 120180), (700, 102153), (714, 100150), (850, 84126), (1020, 70105), (1050, 68102), (1190, 60090), (1275, 56084), (1428, 50075), (1700, 42063), (1785, 40060), (2003, 35700), (2100, 34051), (2380, 30045), (2550, 28042), (2975, 24036), (3570, 20030), (4006, 17850), (5100, 14021), (5950, 12018), (6009, 11900), (7140, 10015), (8012, 8925)]