148153850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:324

約数の個数: 72

約数和(自身を含む): 303278580

約数和(自身を除く): 155124730

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 89, 130, 169, 178, 197, 325, 338, 394, 445, 650, 845, 890, 985, 1157, 1690, 1970, 2225, 2314, 2561, 4225, 4450, 4925, 5122, 5785, 8450, 9850, 11570, 12805, 15041, 17533, 25610, 28925, 30082, 33293, 35066, 57850, 64025, 66586, 75205, 87665, 128050, 150410, 166465, 175330, 227929, 332930, 376025, 438325, 455858, 752050, 832325, 876650, 1139645, 1664650, 2279290, 2963077, 5698225, 5926154, 11396450, 14815385, 29630770, 74076925, 148153850]

約数ペア:

[(1, 148153850), (2, 74076925), (5, 29630770), (10, 14815385), (13, 11396450), (25, 5926154), (26, 5698225), (50, 2963077), (65, 2279290), (89, 1664650), (130, 1139645), (169, 876650), (178, 832325), (197, 752050), (325, 455858), (338, 438325), (394, 376025), (445, 332930), (650, 227929), (845, 175330), (890, 166465), (985, 150410), (1157, 128050), (1690, 87665), (1970, 75205), (2225, 66586), (2314, 64025), (2561, 57850), (4225, 35066), (4450, 33293), (4925, 30082), (5122, 28925), (5785, 25610), (8450, 17533), (9850, 15041), (11570, 12805)]