201704750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1171}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 414662976

約数和(自身を除く): 212958226

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 125, 130, 250, 265, 325, 530, 650, 689, 1171, 1325, 1378, 1625, 2342, 2650, 3250, 3445, 5855, 6625, 6890, 11710, 13250, 15223, 17225, 29275, 30446, 34450, 58550, 62063, 76115, 86125, 124126, 146375, 152230, 172250, 292750, 310315, 380575, 620630, 761150, 806819, 1551575, 1613638, 1902875, 3103150, 3805750, 4034095, 7757875, 8068190, 15515750, 20170475, 40340950, 100852375, 201704750]

約数ペア:

[(1, 201704750), (2, 100852375), (5, 40340950), (10, 20170475), (13, 15515750), (25, 8068190), (26, 7757875), (50, 4034095), (53, 3805750), (65, 3103150), (106, 1902875), (125, 1613638), (130, 1551575), (250, 806819), (265, 761150), (325, 620630), (530, 380575), (650, 310315), (689, 292750), (1171, 172250), (1325, 152230), (1378, 146375), (1625, 124126), (2342, 86125), (2650, 76115), (3250, 62063), (3445, 58550), (5855, 34450), (6625, 30446), (6890, 29275), (11710, 17225), (13250, 15223)]