2077798450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:861

約数の個数: 144

約数和(自身を含む): 4902576840

約数和(自身を除く): 2824778390

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 89, 91, 98, 130, 175, 178, 182, 245, 325, 350, 445, 455, 490, 623, 637, 650, 733, 890, 910, 1157, 1225, 1246, 1274, 1466, 2225, 2275, 2314, 2450, 3115, 3185, 3665, 4361, 4450, 4550, 5131, 5785, 6230, 6370, 7330, 8099, 8722, 9529, 10262, 11570, 15575, 15925, 16198, 18325, 19058, 21805, 25655, 28925, 31150, 31850, 35917, 36650, 40495, 43610, 47645, 51310, 56693, 57850, 65237, 66703, 71834, 80990, 95290, 109025, 113386, 128275, 130474, 133406, 179585, 202475, 218050, 238225, 256550, 283465, 326185, 333515, 359170, 404950, 456659, 466921, 476450, 566930, 652370, 667030, 848081, 897925, 913318, 933842, 1417325, 1630925, 1667575, 1696162, 1795850, 2283295, 2334605, 2834650, 3196613, 3261850, 3335150, 4240405, 4566590, 4669210, 5936567, 6393226, 8480810, 11416475, 11673025, 11873134, 15983065, 21202025, 22832950, 23346050, 29682835, 31966130, 41555969, 42404050, 59365670, 79915325, 83111938, 148414175, 159830650, 207779845, 296828350, 415559690, 1038899225, 2077798450]

約数ペア:

[(1, 2077798450), (2, 1038899225), (5, 415559690), (7, 296828350), (10, 207779845), (13, 159830650), (14, 148414175), (25, 83111938), (26, 79915325), (35, 59365670), (49, 42404050), (50, 41555969), (65, 31966130), (70, 29682835), (89, 23346050), (91, 22832950), (98, 21202025), (130, 15983065), (175, 11873134), (178, 11673025), (182, 11416475), (245, 8480810), (325, 6393226), (350, 5936567), (445, 4669210), (455, 4566590), (490, 4240405), (623, 3335150), (637, 3261850), (650, 3196613), (733, 2834650), (890, 2334605), (910, 2283295), (1157, 1795850), (1225, 1696162), (1246, 1667575), (1274, 1630925), (1466, 1417325), (2225, 933842), (2275, 913318), (2314, 897925), (2450, 848081), (3115, 667030), (3185, 652370), (3665, 566930), (4361, 476450), (4450, 466921), (4550, 456659), (5131, 404950), (5785, 359170), (6230, 333515), (6370, 326185), (7330, 283465), (8099, 256550), (8722, 238225), (9529, 218050), (10262, 202475), (11570, 179585), (15575, 133406), (15925, 130474), (16198, 128275), (18325, 113386), (19058, 109025), (21805, 95290), (25655, 80990), (28925, 71834), (31150, 66703), (31850, 65237), (35917, 57850), (36650, 56693), (40495, 51310), (43610, 47645)]