51834120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:399

約数の個数: 128

約数和(自身を含む): 169344000

約数和(自身を除く): 117509880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 149, 156, 195, 223, 260, 298, 312, 390, 446, 447, 520, 596, 669, 745, 780, 892, 894, 1115, 1192, 1338, 1490, 1560, 1784, 1788, 1937, 2230, 2235, 2676, 2899, 2980, 3345, 3576, 3874, 4460, 4470, 5352, 5798, 5811, 5960, 6690, 7748, 8697, 8920, 8940, 9685, 11596, 11622, 13380, 14495, 15496, 17394, 17880, 19370, 23192, 23244, 26760, 28990, 29055, 33227, 34788, 38740, 43485, 46488, 57980, 58110, 66454, 69576, 77480, 86970, 99681, 115960, 116220, 132908, 166135, 173940, 199362, 232440, 265816, 332270, 347880, 398724, 431951, 498405, 664540, 797448, 863902, 996810, 1295853, 1329080, 1727804, 1993620, 2159755, 2591706, 3455608, 3987240, 4319510, 5183412, 6479265, 8639020, 10366824, 12958530, 17278040, 25917060, 51834120]

約数ペア:

[(1, 51834120), (2, 25917060), (3, 17278040), (4, 12958530), (5, 10366824), (6, 8639020), (8, 6479265), (10, 5183412), (12, 4319510), (13, 3987240), (15, 3455608), (20, 2591706), (24, 2159755), (26, 1993620), (30, 1727804), (39, 1329080), (40, 1295853), (52, 996810), (60, 863902), (65, 797448), (78, 664540), (104, 498405), (120, 431951), (130, 398724), (149, 347880), (156, 332270), (195, 265816), (223, 232440), (260, 199362), (298, 173940), (312, 166135), (390, 132908), (446, 116220), (447, 115960), (520, 99681), (596, 86970), (669, 77480), (745, 69576), (780, 66454), (892, 58110), (894, 57980), (1115, 46488), (1192, 43485), (1338, 38740), (1490, 34788), (1560, 33227), (1784, 29055), (1788, 28990), (1937, 26760), (2230, 23244), (2235, 23192), (2676, 19370), (2899, 17880), (2980, 17394), (3345, 15496), (3576, 14495), (3874, 13380), (4460, 11622), (4470, 11596), (5352, 9685), (5798, 8940), (5811, 8920), (5960, 8697), (6690, 7748)]