270683700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{821}}^1$

素因数の和:1002

約数の個数: 144

約数和(自身を含む): 901858944

約数和(自身を除く): 631175244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 471, 525, 628, 700, 785, 821, 942, 1050, 1099, 1570, 1642, 1884, 2100, 2198, 2355, 2463, 3140, 3284, 3297, 3925, 4105, 4396, 4710, 4926, 5495, 5747, 6594, 7850, 8210, 9420, 9852, 10990, 11494, 11775, 12315, 13188, 15700, 16420, 16485, 17241, 20525, 21980, 22988, 23550, 24630, 27475, 28735, 32970, 34482, 41050, 47100, 49260, 54950, 57470, 61575, 65940, 68964, 82100, 82425, 86205, 109900, 114940, 123150, 128897, 143675, 164850, 172410, 246300, 257794, 287350, 329700, 344820, 386691, 431025, 515588, 574700, 644485, 773382, 862050, 902279, 1288970, 1546764, 1724100, 1804558, 1933455, 2577940, 2706837, 3222425, 3609116, 3866910, 4511395, 5413674, 6444850, 7733820, 9022790, 9667275, 10827348, 12889700, 13534185, 18045580, 19334550, 22556975, 27068370, 38669100, 45113950, 54136740, 67670925, 90227900, 135341850, 270683700]

約数ペア:

[(1, 270683700), (2, 135341850), (3, 90227900), (4, 67670925), (5, 54136740), (6, 45113950), (7, 38669100), (10, 27068370), (12, 22556975), (14, 19334550), (15, 18045580), (20, 13534185), (21, 12889700), (25, 10827348), (28, 9667275), (30, 9022790), (35, 7733820), (42, 6444850), (50, 5413674), (60, 4511395), (70, 3866910), (75, 3609116), (84, 3222425), (100, 2706837), (105, 2577940), (140, 1933455), (150, 1804558), (157, 1724100), (175, 1546764), (210, 1288970), (300, 902279), (314, 862050), (350, 773382), (420, 644485), (471, 574700), (525, 515588), (628, 431025), (700, 386691), (785, 344820), (821, 329700), (942, 287350), (1050, 257794), (1099, 246300), (1570, 172410), (1642, 164850), (1884, 143675), (2100, 128897), (2198, 123150), (2355, 114940), (2463, 109900), (3140, 86205), (3284, 82425), (3297, 82100), (3925, 68964), (4105, 65940), (4396, 61575), (4710, 57470), (4926, 54950), (5495, 49260), (5747, 47100), (6594, 41050), (7850, 34482), (8210, 32970), (9420, 28735), (9852, 27475), (10990, 24630), (11494, 23550), (11775, 22988), (12315, 21980), (13188, 20525), (15700, 17241), (16420, 16485)]