131290250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:265

約数の個数: 128

約数和(自身を含む): 314496000

約数和(自身を除く): 183205750

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 29, 35, 50, 58, 65, 70, 91, 125, 130, 145, 175, 182, 199, 203, 250, 290, 325, 350, 377, 398, 406, 455, 650, 725, 754, 875, 910, 995, 1015, 1393, 1450, 1625, 1750, 1885, 1990, 2030, 2275, 2587, 2639, 2786, 3250, 3625, 3770, 4550, 4975, 5075, 5174, 5278, 5771, 6965, 7250, 9425, 9950, 10150, 11375, 11542, 12935, 13195, 13930, 18109, 18850, 22750, 24875, 25375, 25870, 26390, 28855, 34825, 36218, 40397, 47125, 49750, 50750, 57710, 64675, 65975, 69650, 75023, 80794, 90545, 94250, 129350, 131950, 144275, 150046, 174125, 181090, 201985, 288550, 323375, 329875, 348250, 375115, 403970, 452725, 525161, 646750, 659750, 721375, 750230, 905450, 1009925, 1050322, 1442750, 1875575, 2019850, 2263625, 2625805, 3751150, 4527250, 5049625, 5251610, 9377875, 10099250, 13129025, 18755750, 26258050, 65645125, 131290250]

約数ペア:

[(1, 131290250), (2, 65645125), (5, 26258050), (7, 18755750), (10, 13129025), (13, 10099250), (14, 9377875), (25, 5251610), (26, 5049625), (29, 4527250), (35, 3751150), (50, 2625805), (58, 2263625), (65, 2019850), (70, 1875575), (91, 1442750), (125, 1050322), (130, 1009925), (145, 905450), (175, 750230), (182, 721375), (199, 659750), (203, 646750), (250, 525161), (290, 452725), (325, 403970), (350, 375115), (377, 348250), (398, 329875), (406, 323375), (455, 288550), (650, 201985), (725, 181090), (754, 174125), (875, 150046), (910, 144275), (995, 131950), (1015, 129350), (1393, 94250), (1450, 90545), (1625, 80794), (1750, 75023), (1885, 69650), (1990, 65975), (2030, 64675), (2275, 57710), (2587, 50750), (2639, 49750), (2786, 47125), (3250, 40397), (3625, 36218), (3770, 34825), (4550, 28855), (4975, 26390), (5075, 25870), (5174, 25375), (5278, 24875), (5771, 22750), (6965, 18850), (7250, 18109), (9425, 13930), (9950, 13195), (10150, 12935), (11375, 11542)]