12428850

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 38167200

約数和(自身を除く): 25738350

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 49, 50, 57, 70, 75, 89, 95, 98, 105, 114, 133, 147, 150, 175, 178, 190, 210, 245, 266, 267, 285, 294, 350, 399, 445, 475, 490, 525, 534, 570, 623, 665, 735, 798, 890, 931, 950, 1050, 1225, 1246, 1330, 1335, 1425, 1470, 1691, 1862, 1869, 1995, 2225, 2450, 2670, 2793, 2850, 3115, 3325, 3382, 3675, 3738, 3990, 4361, 4450, 4655, 5073, 5586, 6230, 6650, 6675, 7350, 8455, 8722, 9310, 9345, 9975, 10146, 11837, 13083, 13350, 13965, 15575, 16910, 18690, 19950, 21805, 23275, 23674, 25365, 26166, 27930, 31150, 35511, 42275, 43610, 46550, 46725, 50730, 59185, 65415, 69825, 71022, 82859, 84550, 93450, 109025, 118370, 126825, 130830, 139650, 165718, 177555, 218050, 248577, 253650, 295925, 327075, 355110, 414295, 497154, 591850, 654150, 828590, 887775, 1242885, 1775550, 2071475, 2485770, 4142950, 6214425, 12428850]

約数ペア:

[(1, 12428850), (2, 6214425), (3, 4142950), (5, 2485770), (6, 2071475), (7, 1775550), (10, 1242885), (14, 887775), (15, 828590), (19, 654150), (21, 591850), (25, 497154), (30, 414295), (35, 355110), (38, 327075), (42, 295925), (49, 253650), (50, 248577), (57, 218050), (70, 177555), (75, 165718), (89, 139650), (95, 130830), (98, 126825), (105, 118370), (114, 109025), (133, 93450), (147, 84550), (150, 82859), (175, 71022), (178, 69825), (190, 65415), (210, 59185), (245, 50730), (266, 46725), (267, 46550), (285, 43610), (294, 42275), (350, 35511), (399, 31150), (445, 27930), (475, 26166), (490, 25365), (525, 23674), (534, 23275), (570, 21805), (623, 19950), (665, 18690), (735, 16910), (798, 15575), (890, 13965), (931, 13350), (950, 13083), (1050, 11837), (1225, 10146), (1246, 9975), (1330, 9345), (1335, 9310), (1425, 8722), (1470, 8455), (1691, 7350), (1862, 6675), (1869, 6650), (1995, 6230), (2225, 5586), (2450, 5073), (2670, 4655), (2793, 4450), (2850, 4361), (3115, 3990), (3325, 3738), (3382, 3675)]