51498440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 145152000

約数和(自身を除く): 93653560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 31, 34, 35, 40, 56, 62, 68, 70, 85, 119, 124, 136, 140, 155, 170, 217, 238, 248, 280, 310, 340, 349, 434, 476, 527, 595, 620, 680, 698, 868, 952, 1054, 1085, 1190, 1240, 1396, 1736, 1745, 2108, 2170, 2380, 2443, 2635, 2792, 3490, 3689, 4216, 4340, 4760, 4886, 5270, 5933, 6980, 7378, 8680, 9772, 10540, 10819, 11866, 12215, 13960, 14756, 18445, 19544, 21080, 21638, 23732, 24430, 29512, 29665, 36890, 41531, 43276, 47464, 48860, 54095, 59330, 73780, 75733, 83062, 86552, 97720, 108190, 118660, 147560, 151466, 166124, 183923, 207655, 216380, 237320, 302932, 332248, 367846, 378665, 415310, 432760, 605864, 735692, 757330, 830620, 919615, 1287461, 1471384, 1514660, 1661240, 1839230, 2574922, 3029320, 3678460, 5149844, 6437305, 7356920, 10299688, 12874610, 25749220, 51498440]

約数ペア:

[(1, 51498440), (2, 25749220), (4, 12874610), (5, 10299688), (7, 7356920), (8, 6437305), (10, 5149844), (14, 3678460), (17, 3029320), (20, 2574922), (28, 1839230), (31, 1661240), (34, 1514660), (35, 1471384), (40, 1287461), (56, 919615), (62, 830620), (68, 757330), (70, 735692), (85, 605864), (119, 432760), (124, 415310), (136, 378665), (140, 367846), (155, 332248), (170, 302932), (217, 237320), (238, 216380), (248, 207655), (280, 183923), (310, 166124), (340, 151466), (349, 147560), (434, 118660), (476, 108190), (527, 97720), (595, 86552), (620, 83062), (680, 75733), (698, 73780), (868, 59330), (952, 54095), (1054, 48860), (1085, 47464), (1190, 43276), (1240, 41531), (1396, 36890), (1736, 29665), (1745, 29512), (2108, 24430), (2170, 23732), (2380, 21638), (2443, 21080), (2635, 19544), (2792, 18445), (3490, 14756), (3689, 13960), (4216, 12215), (4340, 11866), (4760, 10819), (4886, 10540), (5270, 9772), (5933, 8680), (6980, 7378)]