243753930

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1783}}^1$

素因数の和:1841

約数の個数: 144

約数和(自身を含む): 761439744

約数和(自身を除く): 517685814

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 49, 62, 63, 70, 90, 93, 98, 105, 126, 147, 155, 186, 210, 217, 245, 279, 294, 310, 315, 434, 441, 465, 490, 558, 630, 651, 735, 882, 930, 1085, 1302, 1395, 1470, 1519, 1783, 1953, 2170, 2205, 2790, 3038, 3255, 3566, 3906, 4410, 4557, 5349, 6510, 7595, 8915, 9114, 9765, 10698, 12481, 13671, 15190, 16047, 17830, 19530, 22785, 24962, 26745, 27342, 32094, 37443, 45570, 53490, 55273, 62405, 68355, 74886, 80235, 87367, 110546, 112329, 124810, 136710, 160470, 165819, 174734, 187215, 224658, 262101, 276365, 331638, 374430, 386911, 436835, 497457, 524202, 552730, 561645, 773822, 786303, 829095, 873670, 994914, 1123290, 1160733, 1310505, 1572606, 1658190, 1934555, 2321466, 2487285, 2621010, 2708377, 3482199, 3869110, 3931515, 4974570, 5416754, 5803665, 6964398, 7863030, 8125131, 11607330, 13541885, 16250262, 17410995, 24375393, 27083770, 34821990, 40625655, 48750786, 81251310, 121876965, 243753930]

約数ペア:

[(1, 243753930), (2, 121876965), (3, 81251310), (5, 48750786), (6, 40625655), (7, 34821990), (9, 27083770), (10, 24375393), (14, 17410995), (15, 16250262), (18, 13541885), (21, 11607330), (30, 8125131), (31, 7863030), (35, 6964398), (42, 5803665), (45, 5416754), (49, 4974570), (62, 3931515), (63, 3869110), (70, 3482199), (90, 2708377), (93, 2621010), (98, 2487285), (105, 2321466), (126, 1934555), (147, 1658190), (155, 1572606), (186, 1310505), (210, 1160733), (217, 1123290), (245, 994914), (279, 873670), (294, 829095), (310, 786303), (315, 773822), (434, 561645), (441, 552730), (465, 524202), (490, 497457), (558, 436835), (630, 386911), (651, 374430), (735, 331638), (882, 276365), (930, 262101), (1085, 224658), (1302, 187215), (1395, 174734), (1470, 165819), (1519, 160470), (1783, 136710), (1953, 124810), (2170, 112329), (2205, 110546), (2790, 87367), (3038, 80235), (3255, 74886), (3566, 68355), (3906, 62405), (4410, 55273), (4557, 53490), (5349, 45570), (6510, 37443), (7595, 32094), (8915, 27342), (9114, 26745), (9765, 24962), (10698, 22785), (12481, 19530), (13671, 17830), (15190, 16047)]