248215678620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{45460747}}^1$

素因数の和:45460779

約数の個数: 96

約数和(自身を含む): 855389434368

約数和(自身を除く): 607173755748

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 45460747, 90921494, 136382241, 181842988, 227303735, 272764482, 318225229, 454607470, 545528964, 590989711, 636450458, 681911205, 909214940, 954675687, 1181979422, 1272900916, 1363822410, 1591126145, 1772969133, 1909351374, 2363958844, 2727644820, 2954948555, 3182252290, 3545938266, 3818702748, 4136927977, 4773378435, 5909897110, 6364504580, 7091876532, 8273855954, 8864845665, 9546756870, 11819794220, 12410783931, 16547711908, 17729691330, 19093513740, 20684639885, 24821567862, 35459382660, 41369279770, 49643135724, 62053919655, 82738559540, 124107839310, 248215678620]

約数ペア:

[(1, 248215678620), (2, 124107839310), (3, 82738559540), (4, 62053919655), (5, 49643135724), (6, 41369279770), (7, 35459382660), (10, 24821567862), (12, 20684639885), (13, 19093513740), (14, 17729691330), (15, 16547711908), (20, 12410783931), (21, 11819794220), (26, 9546756870), (28, 8864845665), (30, 8273855954), (35, 7091876532), (39, 6364504580), (42, 5909897110), (52, 4773378435), (60, 4136927977), (65, 3818702748), (70, 3545938266), (78, 3182252290), (84, 2954948555), (91, 2727644820), (105, 2363958844), (130, 1909351374), (140, 1772969133), (156, 1591126145), (182, 1363822410), (195, 1272900916), (210, 1181979422), (260, 954675687), (273, 909214940), (364, 681911205), (390, 636450458), (420, 590989711), (455, 545528964), (546, 454607470), (780, 318225229), (910, 272764482), (1092, 227303735), (1365, 181842988), (1820, 136382241), (2730, 90921494), (5460, 45460747)]