1387389150

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{440441}}^1$

素因数の和:440466

約数の個数: 72

約数和(自身を含む): 4259955024

約数和(自身を除く): 2872565874

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 440441, 880882, 1321323, 2202205, 2642646, 3083087, 3963969, 4404410, 6166174, 6606615, 7927938, 9249261, 11011025, 13213230, 15415435, 18498522, 19819845, 22022050, 27747783, 30830870, 33033075, 39639690, 46246305, 55495566, 66066150, 77077175, 92492610, 99099225, 138738915, 154154350, 198198450, 231231525, 277477830, 462463050, 693694575, 1387389150]

約数ペア:

[(1, 1387389150), (2, 693694575), (3, 462463050), (5, 277477830), (6, 231231525), (7, 198198450), (9, 154154350), (10, 138738915), (14, 99099225), (15, 92492610), (18, 77077175), (21, 66066150), (25, 55495566), (30, 46246305), (35, 39639690), (42, 33033075), (45, 30830870), (50, 27747783), (63, 22022050), (70, 19819845), (75, 18498522), (90, 15415435), (105, 13213230), (126, 11011025), (150, 9249261), (175, 7927938), (210, 6606615), (225, 6166174), (315, 4404410), (350, 3963969), (450, 3083087), (525, 2642646), (630, 2202205), (1050, 1321323), (1575, 880882), (3150, 440441)]