3089450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 7272972

約数和(自身を除く): 4183522

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 91, 97, 98, 130, 175, 182, 194, 245, 325, 350, 455, 485, 490, 637, 650, 679, 910, 970, 1225, 1261, 1274, 1358, 2275, 2425, 2450, 2522, 3185, 3395, 4550, 4753, 4850, 6305, 6370, 6790, 8827, 9506, 12610, 15925, 16975, 17654, 23765, 31525, 31850, 33950, 44135, 47530, 61789, 63050, 88270, 118825, 123578, 220675, 237650, 308945, 441350, 617890, 1544725, 3089450]

約数ペア:

[(1, 3089450), (2, 1544725), (5, 617890), (7, 441350), (10, 308945), (13, 237650), (14, 220675), (25, 123578), (26, 118825), (35, 88270), (49, 63050), (50, 61789), (65, 47530), (70, 44135), (91, 33950), (97, 31850), (98, 31525), (130, 23765), (175, 17654), (182, 16975), (194, 15925), (245, 12610), (325, 9506), (350, 8827), (455, 6790), (485, 6370), (490, 6305), (637, 4850), (650, 4753), (679, 4550), (910, 3395), (970, 3185), (1225, 2522), (1261, 2450), (1274, 2425), (1358, 2275)]