42648840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{701}}^1$

素因数の和:744

約数の個数: 144

約数和(自身を含む): 150305220

約数和(自身を除く): 107656380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 312, 338, 360, 390, 468, 507, 520, 585, 676, 701, 780, 845, 936, 1014, 1170, 1352, 1402, 1521, 1560, 1690, 2028, 2103, 2340, 2535, 2804, 3042, 3380, 3505, 4056, 4206, 4680, 5070, 5608, 6084, 6309, 6760, 7010, 7605, 8412, 9113, 10140, 10515, 12168, 12618, 14020, 15210, 16824, 18226, 20280, 21030, 25236, 27339, 28040, 30420, 31545, 36452, 42060, 45565, 50472, 54678, 60840, 63090, 72904, 82017, 84120, 91130, 109356, 118469, 126180, 136695, 164034, 182260, 218712, 236938, 252360, 273390, 328068, 355407, 364520, 410085, 473876, 546780, 592345, 656136, 710814, 820170, 947752, 1066221, 1093560, 1184690, 1421628, 1640340, 1777035, 2132442, 2369380, 2843256, 3280680, 3554070, 4264884, 4738760, 5331105, 7108140, 8529768, 10662210, 14216280, 21324420, 42648840]

約数ペア:

[(1, 42648840), (2, 21324420), (3, 14216280), (4, 10662210), (5, 8529768), (6, 7108140), (8, 5331105), (9, 4738760), (10, 4264884), (12, 3554070), (13, 3280680), (15, 2843256), (18, 2369380), (20, 2132442), (24, 1777035), (26, 1640340), (30, 1421628), (36, 1184690), (39, 1093560), (40, 1066221), (45, 947752), (52, 820170), (60, 710814), (65, 656136), (72, 592345), (78, 546780), (90, 473876), (104, 410085), (117, 364520), (120, 355407), (130, 328068), (156, 273390), (169, 252360), (180, 236938), (195, 218712), (234, 182260), (260, 164034), (312, 136695), (338, 126180), (360, 118469), (390, 109356), (468, 91130), (507, 84120), (520, 82017), (585, 72904), (676, 63090), (701, 60840), (780, 54678), (845, 50472), (936, 45565), (1014, 42060), (1170, 36452), (1352, 31545), (1402, 30420), (1521, 28040), (1560, 27339), (1690, 25236), (2028, 21030), (2103, 20280), (2340, 18226), (2535, 16824), (2804, 15210), (3042, 14020), (3380, 12618), (3505, 12168), (4056, 10515), (4206, 10140), (4680, 9113), (5070, 8412), (5608, 7605), (6084, 7010), (6309, 6760)]