254658950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 96

約数和(自身を含む): 590003904

約数和(自身を除く): 335344954

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 97, 130, 175, 182, 194, 325, 350, 455, 485, 577, 650, 679, 910, 970, 1154, 1261, 1358, 2275, 2425, 2522, 2885, 3395, 4039, 4550, 4850, 5770, 6305, 6790, 7501, 8078, 8827, 12610, 14425, 15002, 16975, 17654, 20195, 28850, 31525, 33950, 37505, 40390, 44135, 52507, 55969, 63050, 75010, 88270, 100975, 105014, 111938, 187525, 201950, 220675, 262535, 279845, 375050, 391783, 441350, 525070, 559690, 727597, 783566, 1312675, 1399225, 1455194, 1958915, 2625350, 2798450, 3637985, 3917830, 5093179, 7275970, 9794575, 10186358, 18189925, 19589150, 25465895, 36379850, 50931790, 127329475, 254658950]

約数ペア:

[(1, 254658950), (2, 127329475), (5, 50931790), (7, 36379850), (10, 25465895), (13, 19589150), (14, 18189925), (25, 10186358), (26, 9794575), (35, 7275970), (50, 5093179), (65, 3917830), (70, 3637985), (91, 2798450), (97, 2625350), (130, 1958915), (175, 1455194), (182, 1399225), (194, 1312675), (325, 783566), (350, 727597), (455, 559690), (485, 525070), (577, 441350), (650, 391783), (679, 375050), (910, 279845), (970, 262535), (1154, 220675), (1261, 201950), (1358, 187525), (2275, 111938), (2425, 105014), (2522, 100975), (2885, 88270), (3395, 75010), (4039, 63050), (4550, 55969), (4850, 52507), (5770, 44135), (6305, 40390), (6790, 37505), (7501, 33950), (8078, 31525), (8827, 28850), (12610, 20195), (14425, 17654), (15002, 16975)]