66007900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{709}}^1$

素因数の和:756

約数の個数: 108

約数和(自身を含む): 175639800

約数和(自身を除く): 109631900

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 133, 140, 175, 190, 196, 245, 266, 350, 380, 475, 490, 532, 665, 700, 709, 931, 950, 980, 1225, 1330, 1418, 1862, 1900, 2450, 2660, 2836, 3325, 3545, 3724, 4655, 4900, 4963, 6650, 7090, 9310, 9926, 13300, 13471, 14180, 17725, 18620, 19852, 23275, 24815, 26942, 34741, 35450, 46550, 49630, 53884, 67355, 69482, 70900, 93100, 94297, 99260, 124075, 134710, 138964, 173705, 188594, 248150, 269420, 336775, 347410, 377188, 471485, 496300, 660079, 673550, 694820, 868525, 942970, 1320158, 1347100, 1737050, 1885940, 2357425, 2640316, 3300395, 3474100, 4714850, 6600790, 9429700, 13201580, 16501975, 33003950, 66007900]

約数ペア:

[(1, 66007900), (2, 33003950), (4, 16501975), (5, 13201580), (7, 9429700), (10, 6600790), (14, 4714850), (19, 3474100), (20, 3300395), (25, 2640316), (28, 2357425), (35, 1885940), (38, 1737050), (49, 1347100), (50, 1320158), (70, 942970), (76, 868525), (95, 694820), (98, 673550), (100, 660079), (133, 496300), (140, 471485), (175, 377188), (190, 347410), (196, 336775), (245, 269420), (266, 248150), (350, 188594), (380, 173705), (475, 138964), (490, 134710), (532, 124075), (665, 99260), (700, 94297), (709, 93100), (931, 70900), (950, 69482), (980, 67355), (1225, 53884), (1330, 49630), (1418, 46550), (1862, 35450), (1900, 34741), (2450, 26942), (2660, 24815), (2836, 23275), (3325, 19852), (3545, 18620), (3724, 17725), (4655, 14180), (4900, 13471), (4963, 13300), (6650, 9926), (7090, 9310)]