217279020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17839}}^1$

素因数の和:17887

約数の個数: 96

約数和(自身を含む): 719308800

約数和(自身を除く): 502029780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 42, 58, 60, 70, 84, 87, 105, 116, 140, 145, 174, 203, 210, 290, 348, 406, 420, 435, 580, 609, 812, 870, 1015, 1218, 1740, 2030, 2436, 3045, 4060, 6090, 12180, 17839, 35678, 53517, 71356, 89195, 107034, 124873, 178390, 214068, 249746, 267585, 356780, 374619, 499492, 517331, 535170, 624365, 749238, 1034662, 1070340, 1248730, 1498476, 1551993, 1873095, 2069324, 2497460, 2586655, 3103986, 3621317, 3746190, 5173310, 6207972, 7242634, 7492380, 7759965, 10346620, 10863951, 14485268, 15519930, 18106585, 21727902, 31039860, 36213170, 43455804, 54319755, 72426340, 108639510, 217279020]

約数ペア:

[(1, 217279020), (2, 108639510), (3, 72426340), (4, 54319755), (5, 43455804), (6, 36213170), (7, 31039860), (10, 21727902), (12, 18106585), (14, 15519930), (15, 14485268), (20, 10863951), (21, 10346620), (28, 7759965), (29, 7492380), (30, 7242634), (35, 6207972), (42, 5173310), (58, 3746190), (60, 3621317), (70, 3103986), (84, 2586655), (87, 2497460), (105, 2069324), (116, 1873095), (140, 1551993), (145, 1498476), (174, 1248730), (203, 1070340), (210, 1034662), (290, 749238), (348, 624365), (406, 535170), (420, 517331), (435, 499492), (580, 374619), (609, 356780), (812, 267585), (870, 249746), (1015, 214068), (1218, 178390), (1740, 124873), (2030, 107034), (2436, 89195), (3045, 71356), (4060, 53517), (6090, 35678), (12180, 17839)]