142900470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 128

約数和(自身を含む): 408084480

約数和(自身を除く): 265184010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 85, 90, 102, 135, 153, 163, 170, 191, 255, 270, 306, 326, 382, 459, 489, 510, 573, 765, 815, 918, 955, 978, 1146, 1467, 1530, 1630, 1719, 1910, 2295, 2445, 2771, 2865, 2934, 3247, 3438, 4401, 4590, 4890, 5157, 5542, 5730, 6494, 7335, 8313, 8595, 8802, 9741, 10314, 13855, 14670, 16235, 16626, 17190, 19482, 22005, 24939, 25785, 27710, 29223, 31133, 32470, 41565, 44010, 48705, 49878, 51570, 58446, 62266, 74817, 83130, 87669, 93399, 97410, 124695, 146115, 149634, 155665, 175338, 186798, 249390, 280197, 292230, 311330, 374085, 438345, 466995, 529261, 560394, 748170, 840591, 876690, 933990, 1058522, 1400985, 1587783, 1681182, 2646305, 2801970, 3175566, 4202955, 4763349, 5292610, 7938915, 8405910, 9526698, 14290047, 15877830, 23816745, 28580094, 47633490, 71450235, 142900470]

約数ペア:

[(1, 142900470), (2, 71450235), (3, 47633490), (5, 28580094), (6, 23816745), (9, 15877830), (10, 14290047), (15, 9526698), (17, 8405910), (18, 7938915), (27, 5292610), (30, 4763349), (34, 4202955), (45, 3175566), (51, 2801970), (54, 2646305), (85, 1681182), (90, 1587783), (102, 1400985), (135, 1058522), (153, 933990), (163, 876690), (170, 840591), (191, 748170), (255, 560394), (270, 529261), (306, 466995), (326, 438345), (382, 374085), (459, 311330), (489, 292230), (510, 280197), (573, 249390), (765, 186798), (815, 175338), (918, 155665), (955, 149634), (978, 146115), (1146, 124695), (1467, 97410), (1530, 93399), (1630, 87669), (1719, 83130), (1910, 74817), (2295, 62266), (2445, 58446), (2771, 51570), (2865, 49878), (2934, 48705), (3247, 44010), (3438, 41565), (4401, 32470), (4590, 31133), (4890, 29223), (5157, 27710), (5542, 25785), (5730, 24939), (6494, 22005), (7335, 19482), (8313, 17190), (8595, 16626), (8802, 16235), (9741, 14670), (10314, 13855)]