268257990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8933}}^1$

素因数の和:8974

約数の個数: 128

約数和(自身を含む): 864525312

約数和(自身を除く): 596267322

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 39, 42, 55, 65, 66, 70, 77, 78, 91, 105, 110, 130, 143, 154, 165, 182, 195, 210, 231, 273, 286, 330, 385, 390, 429, 455, 462, 546, 715, 770, 858, 910, 1001, 1155, 1365, 1430, 2002, 2145, 2310, 2730, 3003, 4290, 5005, 6006, 8933, 10010, 15015, 17866, 26799, 30030, 44665, 53598, 62531, 89330, 98263, 116129, 125062, 133995, 187593, 196526, 232258, 267990, 294789, 312655, 348387, 375186, 491315, 580645, 589578, 625310, 687841, 696774, 812903, 937965, 982630, 1161290, 1277419, 1375682, 1473945, 1625806, 1741935, 1875930, 2063523, 2438709, 2554838, 2947890, 3439205, 3483870, 3832257, 4064515, 4127046, 4877418, 6387095, 6878410, 7664514, 8129030, 8941933, 10317615, 12193545, 12774190, 17883866, 19161285, 20635230, 24387090, 26825799, 38322570, 44709665, 53651598, 89419330, 134128995, 268257990]

約数ペア:

[(1, 268257990), (2, 134128995), (3, 89419330), (5, 53651598), (6, 44709665), (7, 38322570), (10, 26825799), (11, 24387090), (13, 20635230), (14, 19161285), (15, 17883866), (21, 12774190), (22, 12193545), (26, 10317615), (30, 8941933), (33, 8129030), (35, 7664514), (39, 6878410), (42, 6387095), (55, 4877418), (65, 4127046), (66, 4064515), (70, 3832257), (77, 3483870), (78, 3439205), (91, 2947890), (105, 2554838), (110, 2438709), (130, 2063523), (143, 1875930), (154, 1741935), (165, 1625806), (182, 1473945), (195, 1375682), (210, 1277419), (231, 1161290), (273, 982630), (286, 937965), (330, 812903), (385, 696774), (390, 687841), (429, 625310), (455, 589578), (462, 580645), (546, 491315), (715, 375186), (770, 348387), (858, 312655), (910, 294789), (1001, 267990), (1155, 232258), (1365, 196526), (1430, 187593), (2002, 133995), (2145, 125062), (2310, 116129), (2730, 98263), (3003, 89330), (4290, 62531), (5005, 53598), (6006, 44665), (8933, 30030), (10010, 26799), (15015, 17866)]