1396156688600

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{1993}}^1\times {\mathrm{81457}}^1$

素因数の和:83509

約数の個数: 96

約数和(自身を含む): 3323261575920

約数和(自身を除く): 1927104887320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 86, 100, 172, 200, 215, 344, 430, 860, 1075, 1720, 1993, 2150, 3986, 4300, 7972, 8600, 9965, 15944, 19930, 39860, 49825, 79720, 81457, 85699, 99650, 162914, 171398, 199300, 325828, 342796, 398600, 407285, 428495, 651656, 685592, 814570, 856990, 1629140, 1713980, 2036425, 2142475, 3258280, 3427960, 3502651, 4072850, 4284950, 7005302, 8145700, 8569900, 14010604, 16291400, 17139800, 17513255, 28021208, 35026510, 70053020, 87566275, 140106040, 162343801, 175132550, 324687602, 350265100, 649375204, 700530200, 811719005, 1298750408, 1623438010, 3246876020, 4058595025, 6493752040, 6980783443, 8117190050, 13961566886, 16234380100, 27923133772, 32468760200, 34903917215, 55846267544, 69807834430, 139615668860, 174519586075, 279231337720, 349039172150, 698078344300, 1396156688600]

約数ペア:

[(1, 1396156688600), (2, 698078344300), (4, 349039172150), (5, 279231337720), (8, 174519586075), (10, 139615668860), (20, 69807834430), (25, 55846267544), (40, 34903917215), (43, 32468760200), (50, 27923133772), (86, 16234380100), (100, 13961566886), (172, 8117190050), (200, 6980783443), (215, 6493752040), (344, 4058595025), (430, 3246876020), (860, 1623438010), (1075, 1298750408), (1720, 811719005), (1993, 700530200), (2150, 649375204), (3986, 350265100), (4300, 324687602), (7972, 175132550), (8600, 162343801), (9965, 140106040), (15944, 87566275), (19930, 70053020), (39860, 35026510), (49825, 28021208), (79720, 17513255), (81457, 17139800), (85699, 16291400), (99650, 14010604), (162914, 8569900), (171398, 8145700), (199300, 7005302), (325828, 4284950), (342796, 4072850), (398600, 3502651), (407285, 3427960), (428495, 3258280), (651656, 2142475), (685592, 2036425), (814570, 1713980), (856990, 1629140)]