253340900

素因数分解:

$2^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:461

約数の個数: 72

約数和(自身を含む): 563026464

約数和(自身を除く): 309685564

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 83, 100, 131, 166, 233, 262, 332, 415, 466, 524, 655, 830, 932, 1165, 1310, 1660, 2075, 2330, 2620, 3275, 4150, 4660, 5825, 6550, 8300, 10873, 11650, 13100, 19339, 21746, 23300, 30523, 38678, 43492, 54365, 61046, 77356, 96695, 108730, 122092, 152615, 193390, 217460, 271825, 305230, 386780, 483475, 543650, 610460, 763075, 966950, 1087300, 1526150, 1933900, 2533409, 3052300, 5066818, 10133636, 12667045, 25334090, 50668180, 63335225, 126670450, 253340900]

約数ペア:

[(1, 253340900), (2, 126670450), (4, 63335225), (5, 50668180), (10, 25334090), (20, 12667045), (25, 10133636), (50, 5066818), (83, 3052300), (100, 2533409), (131, 1933900), (166, 1526150), (233, 1087300), (262, 966950), (332, 763075), (415, 610460), (466, 543650), (524, 483475), (655, 386780), (830, 305230), (932, 271825), (1165, 217460), (1310, 193390), (1660, 152615), (2075, 122092), (2330, 108730), (2620, 96695), (3275, 77356), (4150, 61046), (4660, 54365), (5825, 43492), (6550, 38678), (8300, 30523), (10873, 23300), (11650, 21746), (13100, 19339)]