142218840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 439084800

約数和(自身を除く): 296865960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 109, 120, 131, 166, 218, 249, 262, 327, 332, 393, 415, 436, 498, 524, 545, 654, 655, 664, 786, 830, 872, 996, 1048, 1090, 1245, 1308, 1310, 1572, 1635, 1660, 1965, 1992, 2180, 2490, 2616, 2620, 3144, 3270, 3320, 3930, 4360, 4980, 5240, 6540, 7860, 9047, 9960, 10873, 13080, 14279, 15720, 18094, 21746, 27141, 28558, 32619, 36188, 42837, 43492, 45235, 54282, 54365, 57116, 65238, 71395, 72376, 85674, 86984, 90470, 108564, 108730, 114232, 130476, 135705, 142790, 163095, 171348, 180940, 214185, 217128, 217460, 260952, 271410, 285580, 326190, 342696, 361880, 428370, 434920, 542820, 571160, 652380, 856740, 1085640, 1185157, 1304760, 1713480, 2370314, 3555471, 4740628, 5925785, 7110942, 9481256, 11851570, 14221884, 17777355, 23703140, 28443768, 35554710, 47406280, 71109420, 142218840]

約数ペア:

[(1, 142218840), (2, 71109420), (3, 47406280), (4, 35554710), (5, 28443768), (6, 23703140), (8, 17777355), (10, 14221884), (12, 11851570), (15, 9481256), (20, 7110942), (24, 5925785), (30, 4740628), (40, 3555471), (60, 2370314), (83, 1713480), (109, 1304760), (120, 1185157), (131, 1085640), (166, 856740), (218, 652380), (249, 571160), (262, 542820), (327, 434920), (332, 428370), (393, 361880), (415, 342696), (436, 326190), (498, 285580), (524, 271410), (545, 260952), (654, 217460), (655, 217128), (664, 214185), (786, 180940), (830, 171348), (872, 163095), (996, 142790), (1048, 135705), (1090, 130476), (1245, 114232), (1308, 108730), (1310, 108564), (1572, 90470), (1635, 86984), (1660, 85674), (1965, 72376), (1992, 71395), (2180, 65238), (2490, 57116), (2616, 54365), (2620, 54282), (3144, 45235), (3270, 43492), (3320, 42837), (3930, 36188), (4360, 32619), (4980, 28558), (5240, 27141), (6540, 21746), (7860, 18094), (9047, 15720), (9960, 14279), (10873, 13080)]