64807290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4249

約数の個数: 80

約数和(自身を含む): 183474720

約数和(自身を除く): 118667430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 81, 90, 95, 114, 135, 162, 171, 190, 270, 285, 342, 405, 513, 570, 810, 855, 1026, 1539, 1710, 2565, 3078, 4211, 5130, 7695, 8422, 12633, 15390, 21055, 25266, 37899, 42110, 63165, 75798, 80009, 113697, 126330, 160018, 189495, 227394, 240027, 341091, 378990, 400045, 480054, 568485, 682182, 720081, 800090, 1136970, 1200135, 1440162, 1705455, 2160243, 2400270, 3410910, 3600405, 4320486, 6480729, 7200810, 10801215, 12961458, 21602430, 32403645, 64807290]

約数ペア:

[(1, 64807290), (2, 32403645), (3, 21602430), (5, 12961458), (6, 10801215), (9, 7200810), (10, 6480729), (15, 4320486), (18, 3600405), (19, 3410910), (27, 2400270), (30, 2160243), (38, 1705455), (45, 1440162), (54, 1200135), (57, 1136970), (81, 800090), (90, 720081), (95, 682182), (114, 568485), (135, 480054), (162, 400045), (171, 378990), (190, 341091), (270, 240027), (285, 227394), (342, 189495), (405, 160018), (513, 126330), (570, 113697), (810, 80009), (855, 75798), (1026, 63165), (1539, 42110), (1710, 37899), (2565, 25266), (3078, 21055), (4211, 15390), (5130, 12633), (7695, 8422)]