155567100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 144

約数和(自身を含む): 490406112

約数和(自身を除く): 334839012

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 113, 130, 150, 156, 195, 226, 260, 300, 325, 339, 353, 390, 452, 565, 650, 678, 706, 780, 975, 1059, 1130, 1300, 1356, 1412, 1469, 1695, 1765, 1950, 2118, 2260, 2825, 2938, 3390, 3530, 3900, 4236, 4407, 4589, 5295, 5650, 5876, 6780, 7060, 7345, 8475, 8814, 8825, 9178, 10590, 11300, 13767, 14690, 16950, 17628, 17650, 18356, 21180, 22035, 22945, 26475, 27534, 29380, 33900, 35300, 36725, 39889, 44070, 45890, 52950, 55068, 68835, 73450, 79778, 88140, 91780, 105900, 110175, 114725, 119667, 137670, 146900, 159556, 199445, 220350, 229450, 239334, 275340, 344175, 398890, 440700, 458900, 478668, 518557, 598335, 688350, 797780, 997225, 1037114, 1196670, 1376700, 1555671, 1994450, 2074228, 2393340, 2592785, 2991675, 3111342, 3988900, 5185570, 5983350, 6222684, 7778355, 10371140, 11966700, 12963925, 15556710, 25927850, 31113420, 38891775, 51855700, 77783550, 155567100]

約数ペア:

[(1, 155567100), (2, 77783550), (3, 51855700), (4, 38891775), (5, 31113420), (6, 25927850), (10, 15556710), (12, 12963925), (13, 11966700), (15, 10371140), (20, 7778355), (25, 6222684), (26, 5983350), (30, 5185570), (39, 3988900), (50, 3111342), (52, 2991675), (60, 2592785), (65, 2393340), (75, 2074228), (78, 1994450), (100, 1555671), (113, 1376700), (130, 1196670), (150, 1037114), (156, 997225), (195, 797780), (226, 688350), (260, 598335), (300, 518557), (325, 478668), (339, 458900), (353, 440700), (390, 398890), (452, 344175), (565, 275340), (650, 239334), (678, 229450), (706, 220350), (780, 199445), (975, 159556), (1059, 146900), (1130, 137670), (1300, 119667), (1356, 114725), (1412, 110175), (1469, 105900), (1695, 91780), (1765, 88140), (1950, 79778), (2118, 73450), (2260, 68835), (2825, 55068), (2938, 52950), (3390, 45890), (3530, 44070), (3900, 39889), (4236, 36725), (4407, 35300), (4589, 33900), (5295, 29380), (5650, 27534), (5876, 26475), (6780, 22945), (7060, 22035), (7345, 21180), (8475, 18356), (8814, 17650), (8825, 17628), (9178, 16950), (10590, 14690), (11300, 13767)]