31852730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 78382080

約数和(自身を除く): 46529350

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 29, 34, 35, 58, 65, 70, 71, 85, 91, 119, 130, 142, 145, 170, 182, 203, 221, 238, 290, 355, 377, 406, 442, 455, 493, 497, 595, 710, 754, 910, 923, 986, 994, 1015, 1105, 1190, 1207, 1547, 1846, 1885, 2030, 2059, 2210, 2414, 2465, 2485, 2639, 3094, 3451, 3770, 4118, 4615, 4930, 4970, 5278, 6035, 6409, 6461, 6902, 7735, 8449, 9230, 10295, 12070, 12818, 12922, 13195, 14413, 15470, 15691, 16898, 17255, 20590, 26390, 26767, 28826, 31382, 32045, 32305, 34510, 35003, 42245, 44863, 53534, 64090, 64610, 70006, 72065, 78455, 84490, 89726, 109837, 133835, 144130, 156910, 175015, 187369, 219674, 224315, 245021, 267670, 350030, 374738, 448630, 455039, 490042, 549185, 910078, 936845, 1098370, 1225105, 1873690, 2275195, 2450210, 3185273, 4550390, 6370546, 15926365, 31852730]

約数ペア:

[(1, 31852730), (2, 15926365), (5, 6370546), (7, 4550390), (10, 3185273), (13, 2450210), (14, 2275195), (17, 1873690), (26, 1225105), (29, 1098370), (34, 936845), (35, 910078), (58, 549185), (65, 490042), (70, 455039), (71, 448630), (85, 374738), (91, 350030), (119, 267670), (130, 245021), (142, 224315), (145, 219674), (170, 187369), (182, 175015), (203, 156910), (221, 144130), (238, 133835), (290, 109837), (355, 89726), (377, 84490), (406, 78455), (442, 72065), (455, 70006), (493, 64610), (497, 64090), (595, 53534), (710, 44863), (754, 42245), (910, 35003), (923, 34510), (986, 32305), (994, 32045), (1015, 31382), (1105, 28826), (1190, 26767), (1207, 26390), (1547, 20590), (1846, 17255), (1885, 16898), (2030, 15691), (2059, 15470), (2210, 14413), (2414, 13195), (2465, 12922), (2485, 12818), (2639, 12070), (3094, 10295), (3451, 9230), (3770, 8449), (4118, 7735), (4615, 6902), (4930, 6461), (4970, 6409), (5278, 6035)]