123854220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{98297}}^1$

素因数の和:98319

約数の個数: 72

約数和(自身を含む): 429365664

約数和(自身を除く): 305511444

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, 98297, 196594, 294891, 393188, 491485, 589782, 688079, 884673, 982970, 1179564, 1376158, 1474455, 1769346, 1965940, 2064237, 2752316, 2948910, 3440395, 3538692, 4128474, 4423365, 5897820, 6192711, 6880790, 8256948, 8846730, 10321185, 12385422, 13761580, 17693460, 20642370, 24770844, 30963555, 41284740, 61927110, 123854220]

約数ペア:

[(1, 123854220), (2, 61927110), (3, 41284740), (4, 30963555), (5, 24770844), (6, 20642370), (7, 17693460), (9, 13761580), (10, 12385422), (12, 10321185), (14, 8846730), (15, 8256948), (18, 6880790), (20, 6192711), (21, 5897820), (28, 4423365), (30, 4128474), (35, 3538692), (36, 3440395), (42, 2948910), (45, 2752316), (60, 2064237), (63, 1965940), (70, 1769346), (84, 1474455), (90, 1376158), (105, 1179564), (126, 982970), (140, 884673), (180, 688079), (210, 589782), (252, 491485), (315, 393188), (420, 294891), (630, 196594), (1260, 98297)]