49781100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:304

約数の個数: 144

約数和(自身を含む): 156739968

約数和(自身を除く): 106958868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 43, 50, 51, 60, 68, 75, 85, 86, 100, 102, 129, 150, 170, 172, 204, 215, 227, 255, 258, 300, 340, 425, 430, 454, 510, 516, 645, 681, 731, 850, 860, 908, 1020, 1075, 1135, 1275, 1290, 1362, 1462, 1700, 2150, 2193, 2270, 2550, 2580, 2724, 2924, 3225, 3405, 3655, 3859, 4300, 4386, 4540, 5100, 5675, 6450, 6810, 7310, 7718, 8772, 9761, 10965, 11350, 11577, 12900, 13620, 14620, 15436, 17025, 18275, 19295, 19522, 21930, 22700, 23154, 29283, 34050, 36550, 38590, 39044, 43860, 46308, 48805, 54825, 57885, 58566, 68100, 73100, 77180, 96475, 97610, 109650, 115770, 117132, 146415, 165937, 192950, 195220, 219300, 231540, 244025, 289425, 292830, 331874, 385900, 488050, 497811, 578850, 585660, 663748, 732075, 829685, 976100, 995622, 1157700, 1464150, 1659370, 1991244, 2489055, 2928300, 3318740, 4148425, 4978110, 8296850, 9956220, 12445275, 16593700, 24890550, 49781100]

約数ペア:

[(1, 49781100), (2, 24890550), (3, 16593700), (4, 12445275), (5, 9956220), (6, 8296850), (10, 4978110), (12, 4148425), (15, 3318740), (17, 2928300), (20, 2489055), (25, 1991244), (30, 1659370), (34, 1464150), (43, 1157700), (50, 995622), (51, 976100), (60, 829685), (68, 732075), (75, 663748), (85, 585660), (86, 578850), (100, 497811), (102, 488050), (129, 385900), (150, 331874), (170, 292830), (172, 289425), (204, 244025), (215, 231540), (227, 219300), (255, 195220), (258, 192950), (300, 165937), (340, 146415), (425, 117132), (430, 115770), (454, 109650), (510, 97610), (516, 96475), (645, 77180), (681, 73100), (731, 68100), (850, 58566), (860, 57885), (908, 54825), (1020, 48805), (1075, 46308), (1135, 43860), (1275, 39044), (1290, 38590), (1362, 36550), (1462, 34050), (1700, 29283), (2150, 23154), (2193, 22700), (2270, 21930), (2550, 19522), (2580, 19295), (2724, 18275), (2924, 17025), (3225, 15436), (3405, 14620), (3655, 13620), (3859, 12900), (4300, 11577), (4386, 11350), (4540, 10965), (5100, 9761), (5675, 8772), (6450, 7718), (6810, 7310)]