40652010

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:317

約数の個数: 128

約数和(自身を含む): 125591040

約数和(自身を除く): 84939030

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 137, 157, 189, 210, 270, 274, 314, 315, 378, 411, 471, 630, 685, 785, 822, 942, 945, 959, 1099, 1233, 1370, 1413, 1570, 1890, 1918, 2055, 2198, 2355, 2466, 2826, 2877, 3297, 3699, 4110, 4239, 4710, 4795, 5495, 5754, 6165, 6594, 7065, 7398, 8478, 8631, 9590, 9891, 10990, 12330, 14130, 14385, 16485, 17262, 18495, 19782, 21195, 21509, 25893, 28770, 29673, 32970, 36990, 42390, 43018, 43155, 49455, 51786, 59346, 64527, 86310, 98910, 107545, 129054, 129465, 148365, 150563, 193581, 215090, 258930, 296730, 301126, 322635, 387162, 451689, 580743, 645270, 752815, 903378, 967905, 1161486, 1355067, 1505630, 1935810, 2258445, 2710134, 2903715, 4065201, 4516890, 5807430, 6775335, 8130402, 13550670, 20326005, 40652010]

約数ペア:

[(1, 40652010), (2, 20326005), (3, 13550670), (5, 8130402), (6, 6775335), (7, 5807430), (9, 4516890), (10, 4065201), (14, 2903715), (15, 2710134), (18, 2258445), (21, 1935810), (27, 1505630), (30, 1355067), (35, 1161486), (42, 967905), (45, 903378), (54, 752815), (63, 645270), (70, 580743), (90, 451689), (105, 387162), (126, 322635), (135, 301126), (137, 296730), (157, 258930), (189, 215090), (210, 193581), (270, 150563), (274, 148365), (314, 129465), (315, 129054), (378, 107545), (411, 98910), (471, 86310), (630, 64527), (685, 59346), (785, 51786), (822, 49455), (942, 43155), (945, 43018), (959, 42390), (1099, 36990), (1233, 32970), (1370, 29673), (1413, 28770), (1570, 25893), (1890, 21509), (1918, 21195), (2055, 19782), (2198, 18495), (2355, 17262), (2466, 16485), (2826, 14385), (2877, 14130), (3297, 12330), (3699, 10990), (4110, 9891), (4239, 9590), (4710, 8631), (4795, 8478), (5495, 7398), (5754, 7065), (6165, 6594)]