634874940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{503869}}^1$

素因数の和:503891

約数の個数: 72

約数和(自身を含む): 2200904160

約数和(自身を除く): 1566029220

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, 503869, 1007738, 1511607, 2015476, 2519345, 3023214, 3527083, 4534821, 5038690, 6046428, 7054166, 7558035, 9069642, 10077380, 10581249, 14108332, 15116070, 17635415, 18139284, 21162498, 22674105, 30232140, 31743747, 35270830, 42324996, 45348210, 52906245, 63487494, 70541660, 90696420, 105812490, 126974988, 158718735, 211624980, 317437470, 634874940]

約数ペア:

[(1, 634874940), (2, 317437470), (3, 211624980), (4, 158718735), (5, 126974988), (6, 105812490), (7, 90696420), (9, 70541660), (10, 63487494), (12, 52906245), (14, 45348210), (15, 42324996), (18, 35270830), (20, 31743747), (21, 30232140), (28, 22674105), (30, 21162498), (35, 18139284), (36, 17635415), (42, 15116070), (45, 14108332), (60, 10581249), (63, 10077380), (70, 9069642), (84, 7558035), (90, 7054166), (105, 6046428), (126, 5038690), (140, 4534821), (180, 3527083), (210, 3023214), (252, 2519345), (315, 2015476), (420, 1511607), (630, 1007738), (1260, 503869)]