79973460

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{21157}}^1$

素因数の和:21182

約数の個数: 96

約数和(自身を含む): 284363520

約数和(自身を除く): 204390060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 21157, 42314, 63471, 84628, 105785, 126942, 148099, 190413, 211570, 253884, 296198, 317355, 380826, 423140, 444297, 571239, 592396, 634710, 740495, 761652, 888594, 952065, 1142478, 1269420, 1332891, 1480990, 1777188, 1904130, 2221485, 2284956, 2665782, 2856195, 2961980, 3808260, 3998673, 4442970, 5331564, 5712390, 6664455, 7997346, 8885940, 11424780, 13328910, 15994692, 19993365, 26657820, 39986730, 79973460]

約数ペア:

[(1, 79973460), (2, 39986730), (3, 26657820), (4, 19993365), (5, 15994692), (6, 13328910), (7, 11424780), (9, 8885940), (10, 7997346), (12, 6664455), (14, 5712390), (15, 5331564), (18, 4442970), (20, 3998673), (21, 3808260), (27, 2961980), (28, 2856195), (30, 2665782), (35, 2284956), (36, 2221485), (42, 1904130), (45, 1777188), (54, 1480990), (60, 1332891), (63, 1269420), (70, 1142478), (84, 952065), (90, 888594), (105, 761652), (108, 740495), (126, 634710), (135, 592396), (140, 571239), (180, 444297), (189, 423140), (210, 380826), (252, 317355), (270, 296198), (315, 253884), (378, 211570), (420, 190413), (540, 148099), (630, 126942), (756, 105785), (945, 84628), (1260, 63471), (1890, 42314), (3780, 21157)]