1970604

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 72

約数和(自身を含む): 5445440

約数和(自身を除く): 3474836

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 43, 57, 67, 76, 86, 114, 129, 134, 171, 172, 201, 228, 258, 268, 342, 387, 402, 516, 603, 684, 774, 804, 817, 1206, 1273, 1548, 1634, 2412, 2451, 2546, 2881, 3268, 3819, 4902, 5092, 5762, 7353, 7638, 8643, 9804, 11457, 11524, 14706, 15276, 17286, 22914, 25929, 29412, 34572, 45828, 51858, 54739, 103716, 109478, 164217, 218956, 328434, 492651, 656868, 985302, 1970604]

約数ペア:

[(1, 1970604), (2, 985302), (3, 656868), (4, 492651), (6, 328434), (9, 218956), (12, 164217), (18, 109478), (19, 103716), (36, 54739), (38, 51858), (43, 45828), (57, 34572), (67, 29412), (76, 25929), (86, 22914), (114, 17286), (129, 15276), (134, 14706), (171, 11524), (172, 11457), (201, 9804), (228, 8643), (258, 7638), (268, 7353), (342, 5762), (387, 5092), (402, 4902), (516, 3819), (603, 3268), (684, 2881), (774, 2546), (804, 2451), (817, 2412), (1206, 1634), (1273, 1548)]