252406980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{200323}}^1$

素因数の和:200345

約数の個数: 72

約数和(自身を含む): 875015232

約数和(自身を除く): 622608252

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 200323, 400646, 600969, 801292, 1001615, 1201938, 1402261, 1802907, 2003230, 2403876, 2804522, 3004845, 3605814, 4006460, 4206783, 5609044, 6009690, 7011305, 7211628, 8413566, 9014535, 12019380, 12620349, 14022610, 16827132, 18029070, 21033915, 25240698, 28045220, 36058140, 42067830, 50481396, 63101745, 84135660, 126203490, 252406980]

約数ペア:

[(1, 252406980), (2, 126203490), (3, 84135660), (4, 63101745), (5, 50481396), (6, 42067830), (7, 36058140), (9, 28045220), (10, 25240698), (12, 21033915), (14, 18029070), (15, 16827132), (18, 14022610), (20, 12620349), (21, 12019380), (28, 9014535), (30, 8413566), (35, 7211628), (36, 7011305), (42, 6009690), (45, 5609044), (60, 4206783), (63, 4006460), (70, 3605814), (84, 3004845), (90, 2804522), (105, 2403876), (126, 2003230), (140, 1802907), (180, 1402261), (210, 1201938), (252, 1001615), (315, 801292), (420, 600969), (630, 400646), (1260, 200323)]