42587220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{769}}^1$

素因数の和:865

約数の個数: 96

約数和(自身を含む): 130394880

約数和(自身を除く): 87807660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 71, 78, 130, 142, 156, 195, 213, 260, 284, 355, 390, 426, 710, 769, 780, 852, 923, 1065, 1420, 1538, 1846, 2130, 2307, 2769, 3076, 3692, 3845, 4260, 4614, 4615, 5538, 7690, 9228, 9230, 9997, 11076, 11535, 13845, 15380, 18460, 19994, 23070, 27690, 29991, 39988, 46140, 49985, 54599, 55380, 59982, 99970, 109198, 119964, 149955, 163797, 199940, 218396, 272995, 299910, 327594, 545990, 599820, 655188, 709787, 818985, 1091980, 1419574, 1637970, 2129361, 2839148, 3275940, 3548935, 4258722, 7097870, 8517444, 10646805, 14195740, 21293610, 42587220]

約数ペア:

[(1, 42587220), (2, 21293610), (3, 14195740), (4, 10646805), (5, 8517444), (6, 7097870), (10, 4258722), (12, 3548935), (13, 3275940), (15, 2839148), (20, 2129361), (26, 1637970), (30, 1419574), (39, 1091980), (52, 818985), (60, 709787), (65, 655188), (71, 599820), (78, 545990), (130, 327594), (142, 299910), (156, 272995), (195, 218396), (213, 199940), (260, 163797), (284, 149955), (355, 119964), (390, 109198), (426, 99970), (710, 59982), (769, 55380), (780, 54599), (852, 49985), (923, 46140), (1065, 39988), (1420, 29991), (1538, 27690), (1846, 23070), (2130, 19994), (2307, 18460), (2769, 15380), (3076, 13845), (3692, 11535), (3845, 11076), (4260, 9997), (4614, 9230), (4615, 9228), (5538, 7690)]