145777140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{19753}}^1$

素因数の和:19809

約数の個数: 72

約数和(自身を含む): 452998728

約数和(自身を除く): 307221588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 19753, 39506, 59259, 79012, 98765, 118518, 177777, 197530, 237036, 296295, 355554, 395060, 592590, 711108, 809873, 888885, 1185180, 1619746, 1777770, 2429619, 3239492, 3555540, 4049365, 4859238, 7288857, 8098730, 9718476, 12148095, 14577714, 16197460, 24296190, 29155428, 36444285, 48592380, 72888570, 145777140]

約数ペア:

[(1, 145777140), (2, 72888570), (3, 48592380), (4, 36444285), (5, 29155428), (6, 24296190), (9, 16197460), (10, 14577714), (12, 12148095), (15, 9718476), (18, 8098730), (20, 7288857), (30, 4859238), (36, 4049365), (41, 3555540), (45, 3239492), (60, 2429619), (82, 1777770), (90, 1619746), (123, 1185180), (164, 888885), (180, 809873), (205, 711108), (246, 592590), (369, 395060), (410, 355554), (492, 296295), (615, 237036), (738, 197530), (820, 177777), (1230, 118518), (1476, 98765), (1845, 79012), (2460, 59259), (3690, 39506), (7380, 19753)]