1313932750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^2\times {\mathrm{137}}^1\times {\mathrm{227}}^1$

素因数の和:407

約数の個数: 96

約数和(自身を含む): 2694702816

約数和(自身を除く): 1380770066

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 137, 169, 227, 250, 274, 325, 338, 454, 650, 685, 845, 1135, 1370, 1625, 1690, 1781, 2270, 2951, 3250, 3425, 3562, 4225, 5675, 5902, 6850, 8450, 8905, 11350, 14755, 17125, 17810, 21125, 23153, 28375, 29510, 31099, 34250, 38363, 42250, 44525, 46306, 56750, 62198, 73775, 76726, 89050, 115765, 147550, 155495, 191815, 222625, 231530, 310990, 368875, 383630, 404287, 445250, 578825, 737750, 777475, 808574, 959075, 1157650, 1554950, 1918150, 2021435, 2894125, 3887375, 4042870, 4795375, 5255731, 5788250, 7774750, 9590750, 10107175, 10511462, 20214350, 26278655, 50535875, 52557310, 101071750, 131393275, 262786550, 656966375, 1313932750]

約数ペア:

[(1, 1313932750), (2, 656966375), (5, 262786550), (10, 131393275), (13, 101071750), (25, 52557310), (26, 50535875), (50, 26278655), (65, 20214350), (125, 10511462), (130, 10107175), (137, 9590750), (169, 7774750), (227, 5788250), (250, 5255731), (274, 4795375), (325, 4042870), (338, 3887375), (454, 2894125), (650, 2021435), (685, 1918150), (845, 1554950), (1135, 1157650), (1370, 959075), (1625, 808574), (1690, 777475), (1781, 737750), (2270, 578825), (2951, 445250), (3250, 404287), (3425, 383630), (3562, 368875), (4225, 310990), (5675, 231530), (5902, 222625), (6850, 191815), (8450, 155495), (8905, 147550), (11350, 115765), (14755, 89050), (17125, 76726), (17810, 73775), (21125, 62198), (23153, 56750), (28375, 46306), (29510, 44525), (31099, 42250), (34250, 38363)]