172953900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{9151}}^1$

素因数の和:9181

約数の個数: 144

約数和(自身を含む): 635514880

約数和(自身を除く): 462560980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9151, 9450, 18302, 18900, 27453, 36604, 45755, 54906, 64057, 82359, 91510, 109812, 128114, 137265, 164718, 183020, 192171, 228775, 247077, 256228, 274530, 320285, 329436, 384342, 411795, 457550, 494154, 549060, 576513, 640570, 686325, 768684, 823590, 915100, 960855, 988308, 1153026, 1235385, 1281140, 1372650, 1601425, 1647180, 1729539, 1921710, 2058975, 2306052, 2470770, 2745300, 2882565, 3202850, 3459078, 3843420, 4117950, 4804275, 4941540, 5765130, 6176925, 6405700, 6918156, 8235900, 8647695, 9608550, 11530260, 12353850, 14412825, 17295390, 19217100, 24707700, 28825650, 34590780, 43238475, 57651300, 86476950, 172953900]

約数ペア:

[(1, 172953900), (2, 86476950), (3, 57651300), (4, 43238475), (5, 34590780), (6, 28825650), (7, 24707700), (9, 19217100), (10, 17295390), (12, 14412825), (14, 12353850), (15, 11530260), (18, 9608550), (20, 8647695), (21, 8235900), (25, 6918156), (27, 6405700), (28, 6176925), (30, 5765130), (35, 4941540), (36, 4804275), (42, 4117950), (45, 3843420), (50, 3459078), (54, 3202850), (60, 2882565), (63, 2745300), (70, 2470770), (75, 2306052), (84, 2058975), (90, 1921710), (100, 1729539), (105, 1647180), (108, 1601425), (126, 1372650), (135, 1281140), (140, 1235385), (150, 1153026), (175, 988308), (180, 960855), (189, 915100), (210, 823590), (225, 768684), (252, 686325), (270, 640570), (300, 576513), (315, 549060), (350, 494154), (378, 457550), (420, 411795), (450, 384342), (525, 329436), (540, 320285), (630, 274530), (675, 256228), (700, 247077), (756, 228775), (900, 192171), (945, 183020), (1050, 164718), (1260, 137265), (1350, 128114), (1575, 109812), (1890, 91510), (2100, 82359), (2700, 64057), (3150, 54906), (3780, 45755), (4725, 36604), (6300, 27453), (9151, 18900), (9450, 18302)]