89653620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{213461}}^1$

素因数の和:213480

約数の個数: 48

約数和(自身を含む): 286892928

約数和(自身を除く): 197239308

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 213461, 426922, 640383, 853844, 1067305, 1280766, 1494227, 2134610, 2561532, 2988454, 3201915, 4269220, 4482681, 5976908, 6403830, 7471135, 8965362, 12807660, 14942270, 17930724, 22413405, 29884540, 44826810, 89653620]

約数ペア:

[(1, 89653620), (2, 44826810), (3, 29884540), (4, 22413405), (5, 17930724), (6, 14942270), (7, 12807660), (10, 8965362), (12, 7471135), (14, 6403830), (15, 5976908), (20, 4482681), (21, 4269220), (28, 3201915), (30, 2988454), (35, 2561532), (42, 2134610), (60, 1494227), (70, 1280766), (84, 1067305), (105, 853844), (140, 640383), (210, 426922), (420, 213461)]