154313460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{122471}}^1$

素因数の和:122493

約数の個数: 72

約数和(自身を含む): 534957696

約数和(自身を除く): 380644236

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, 122471, 244942, 367413, 489884, 612355, 734826, 857297, 1102239, 1224710, 1469652, 1714594, 1837065, 2204478, 2449420, 2571891, 3429188, 3674130, 4286485, 4408956, 5143782, 5511195, 7348260, 7715673, 8572970, 10287564, 11022390, 12859455, 15431346, 17145940, 22044780, 25718910, 30862692, 38578365, 51437820, 77156730, 154313460]

約数ペア:

[(1, 154313460), (2, 77156730), (3, 51437820), (4, 38578365), (5, 30862692), (6, 25718910), (7, 22044780), (9, 17145940), (10, 15431346), (12, 12859455), (14, 11022390), (15, 10287564), (18, 8572970), (20, 7715673), (21, 7348260), (28, 5511195), (30, 5143782), (35, 4408956), (36, 4286485), (42, 3674130), (45, 3429188), (60, 2571891), (63, 2449420), (70, 2204478), (84, 1837065), (90, 1714594), (105, 1469652), (126, 1224710), (140, 1102239), (180, 857297), (210, 734826), (252, 612355), (315, 489884), (420, 367413), (630, 244942), (1260, 122471)]