91217000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 128

約数和(自身を含む): 248451840

約数和(自身を除く): 157234840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 125, 140, 157, 166, 175, 200, 250, 280, 314, 332, 350, 415, 500, 581, 628, 664, 700, 785, 830, 875, 1000, 1099, 1162, 1256, 1400, 1570, 1660, 1750, 2075, 2198, 2324, 2905, 3140, 3320, 3500, 3925, 4150, 4396, 4648, 5495, 5810, 6280, 7000, 7850, 8300, 8792, 10375, 10990, 11620, 13031, 14525, 15700, 16600, 19625, 20750, 21980, 23240, 26062, 27475, 29050, 31400, 39250, 41500, 43960, 52124, 54950, 58100, 65155, 72625, 78500, 83000, 91217, 104248, 109900, 116200, 130310, 137375, 145250, 157000, 182434, 219800, 260620, 274750, 290500, 325775, 364868, 456085, 521240, 549500, 581000, 651550, 729736, 912170, 1099000, 1303100, 1628875, 1824340, 2280425, 2606200, 3257750, 3648680, 4560850, 6515500, 9121700, 11402125, 13031000, 18243400, 22804250, 45608500, 91217000]

約数ペア:

[(1, 91217000), (2, 45608500), (4, 22804250), (5, 18243400), (7, 13031000), (8, 11402125), (10, 9121700), (14, 6515500), (20, 4560850), (25, 3648680), (28, 3257750), (35, 2606200), (40, 2280425), (50, 1824340), (56, 1628875), (70, 1303100), (83, 1099000), (100, 912170), (125, 729736), (140, 651550), (157, 581000), (166, 549500), (175, 521240), (200, 456085), (250, 364868), (280, 325775), (314, 290500), (332, 274750), (350, 260620), (415, 219800), (500, 182434), (581, 157000), (628, 145250), (664, 137375), (700, 130310), (785, 116200), (830, 109900), (875, 104248), (1000, 91217), (1099, 83000), (1162, 78500), (1256, 72625), (1400, 65155), (1570, 58100), (1660, 54950), (1750, 52124), (2075, 43960), (2198, 41500), (2324, 39250), (2905, 31400), (3140, 29050), (3320, 27475), (3500, 26062), (3925, 23240), (4150, 21980), (4396, 20750), (4648, 19625), (5495, 16600), (5810, 15700), (6280, 14525), (7000, 13031), (7850, 11620), (8300, 10990), (8792, 10375)]