2013991875

素因数分解:

$3^2\times 5^4\times 7^2\times {\mathrm{7307}}^1$

素因数の和:7347

約数の個数: 90

約数和(自身を含む): 4229293068

約数和(自身を除く): 2215301193

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 49, 63, 75, 105, 125, 147, 175, 225, 245, 315, 375, 441, 525, 625, 735, 875, 1125, 1225, 1575, 1875, 2205, 2625, 3675, 4375, 5625, 6125, 7307, 7875, 11025, 13125, 18375, 21921, 30625, 36535, 39375, 51149, 55125, 65763, 91875, 109605, 153447, 182675, 255745, 275625, 328815, 358043, 460341, 548025, 767235, 913375, 1074129, 1278725, 1644075, 1790215, 2301705, 2740125, 3222387, 3836175, 4566875, 5370645, 6393625, 8220375, 8951075, 11508525, 13700625, 16111935, 19180875, 26853225, 31968125, 41101875, 44755375, 57542625, 80559675, 95904375, 134266125, 223776875, 287713125, 402798375, 671330625, 2013991875]

約数ペア:

[(1, 2013991875), (3, 671330625), (5, 402798375), (7, 287713125), (9, 223776875), (15, 134266125), (21, 95904375), (25, 80559675), (35, 57542625), (45, 44755375), (49, 41101875), (63, 31968125), (75, 26853225), (105, 19180875), (125, 16111935), (147, 13700625), (175, 11508525), (225, 8951075), (245, 8220375), (315, 6393625), (375, 5370645), (441, 4566875), (525, 3836175), (625, 3222387), (735, 2740125), (875, 2301705), (1125, 1790215), (1225, 1644075), (1575, 1278725), (1875, 1074129), (2205, 913375), (2625, 767235), (3675, 548025), (4375, 460341), (5625, 358043), (6125, 328815), (7307, 275625), (7875, 255745), (11025, 182675), (13125, 153447), (18375, 109605), (21921, 91875), (30625, 65763), (36535, 55125), (39375, 51149)]