78270500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:163

約数の個数: 192

約数和(自身を含む): 226437120

約数和(自身を除く): 148166620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 44, 50, 55, 70, 76, 77, 95, 100, 107, 110, 125, 133, 140, 154, 175, 190, 209, 214, 220, 250, 266, 275, 308, 350, 380, 385, 418, 428, 475, 500, 532, 535, 550, 665, 700, 749, 770, 836, 875, 950, 1045, 1070, 1100, 1177, 1330, 1375, 1463, 1498, 1540, 1750, 1900, 1925, 2033, 2090, 2140, 2354, 2375, 2660, 2675, 2750, 2926, 2996, 3325, 3500, 3745, 3850, 4066, 4180, 4708, 4750, 5225, 5350, 5500, 5852, 5885, 6650, 7315, 7490, 7700, 8132, 8239, 9500, 9625, 10165, 10450, 10700, 11770, 13300, 13375, 14231, 14630, 14980, 16478, 16625, 18725, 19250, 20330, 20900, 22363, 23540, 26125, 26750, 28462, 29260, 29425, 32956, 33250, 36575, 37450, 38500, 40660, 41195, 44726, 50825, 52250, 53500, 56924, 58850, 66500, 71155, 73150, 74900, 82390, 89452, 93625, 101650, 104500, 111815, 117700, 142310, 146300, 147125, 156541, 164780, 182875, 187250, 203300, 205975, 223630, 254125, 284620, 294250, 313082, 355775, 365750, 374500, 411950, 447260, 508250, 559075, 588500, 626164, 711550, 731500, 782705, 823900, 1016500, 1029875, 1118150, 1423100, 1565410, 1778875, 2059750, 2236300, 2795375, 3130820, 3557750, 3913525, 4119500, 5590750, 7115500, 7827050, 11181500, 15654100, 19567625, 39135250, 78270500]

約数ペア:

[(1, 78270500), (2, 39135250), (4, 19567625), (5, 15654100), (7, 11181500), (10, 7827050), (11, 7115500), (14, 5590750), (19, 4119500), (20, 3913525), (22, 3557750), (25, 3130820), (28, 2795375), (35, 2236300), (38, 2059750), (44, 1778875), (50, 1565410), (55, 1423100), (70, 1118150), (76, 1029875), (77, 1016500), (95, 823900), (100, 782705), (107, 731500), (110, 711550), (125, 626164), (133, 588500), (140, 559075), (154, 508250), (175, 447260), (190, 411950), (209, 374500), (214, 365750), (220, 355775), (250, 313082), (266, 294250), (275, 284620), (308, 254125), (350, 223630), (380, 205975), (385, 203300), (418, 187250), (428, 182875), (475, 164780), (500, 156541), (532, 147125), (535, 146300), (550, 142310), (665, 117700), (700, 111815), (749, 104500), (770, 101650), (836, 93625), (875, 89452), (950, 82390), (1045, 74900), (1070, 73150), (1100, 71155), (1177, 66500), (1330, 58850), (1375, 56924), (1463, 53500), (1498, 52250), (1540, 50825), (1750, 44726), (1900, 41195), (1925, 40660), (2033, 38500), (2090, 37450), (2140, 36575), (2354, 33250), (2375, 32956), (2660, 29425), (2675, 29260), (2750, 28462), (2926, 26750), (2996, 26125), (3325, 23540), (3500, 22363), (3745, 20900), (3850, 20330), (4066, 19250), (4180, 18725), (4708, 16625), (4750, 16478), (5225, 14980), (5350, 14630), (5500, 14231), (5852, 13375), (5885, 13300), (6650, 11770), (7315, 10700), (7490, 10450), (7700, 10165), (8132, 9625), (8239, 9500)]