156740392250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{442457}}^1$

素因数の和:442596

約数の個数: 64

約数和(自身を含む): 318888329760

約数和(自身を除く): 162147937510

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 109, 125, 130, 218, 250, 325, 545, 650, 1090, 1417, 1625, 2725, 2834, 3250, 5450, 7085, 13625, 14170, 27250, 35425, 70850, 177125, 354250, 442457, 884914, 2212285, 4424570, 5751941, 11061425, 11503882, 22122850, 28759705, 48227813, 55307125, 57519410, 96455626, 110614250, 143798525, 241139065, 287597050, 482278130, 626961569, 718992625, 1205695325, 1253923138, 1437985250, 2411390650, 3134807845, 6028476625, 6269615690, 12056953250, 15674039225, 31348078450, 78370196125, 156740392250]

約数ペア:

[(1, 156740392250), (2, 78370196125), (5, 31348078450), (10, 15674039225), (13, 12056953250), (25, 6269615690), (26, 6028476625), (50, 3134807845), (65, 2411390650), (109, 1437985250), (125, 1253923138), (130, 1205695325), (218, 718992625), (250, 626961569), (325, 482278130), (545, 287597050), (650, 241139065), (1090, 143798525), (1417, 110614250), (1625, 96455626), (2725, 57519410), (2834, 55307125), (3250, 48227813), (5450, 28759705), (7085, 22122850), (13625, 11503882), (14170, 11061425), (27250, 5751941), (35425, 4424570), (70850, 2212285), (177125, 884914), (354250, 442457)]