2191770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^3\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 96

約数和(自身を含む): 6739200

約数和(自身を除く): 4547430

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 71, 90, 98, 105, 126, 142, 147, 210, 213, 245, 294, 315, 343, 355, 426, 441, 490, 497, 630, 639, 686, 710, 735, 882, 994, 1029, 1065, 1278, 1470, 1491, 1715, 2058, 2130, 2205, 2485, 2982, 3087, 3195, 3430, 3479, 4410, 4473, 4970, 5145, 6174, 6390, 6958, 7455, 8946, 10290, 10437, 14910, 15435, 17395, 20874, 22365, 24353, 30870, 31311, 34790, 44730, 48706, 52185, 62622, 73059, 104370, 121765, 146118, 156555, 219177, 243530, 313110, 365295, 438354, 730590, 1095885, 2191770]

約数ペア:

[(1, 2191770), (2, 1095885), (3, 730590), (5, 438354), (6, 365295), (7, 313110), (9, 243530), (10, 219177), (14, 156555), (15, 146118), (18, 121765), (21, 104370), (30, 73059), (35, 62622), (42, 52185), (45, 48706), (49, 44730), (63, 34790), (70, 31311), (71, 30870), (90, 24353), (98, 22365), (105, 20874), (126, 17395), (142, 15435), (147, 14910), (210, 10437), (213, 10290), (245, 8946), (294, 7455), (315, 6958), (343, 6390), (355, 6174), (426, 5145), (441, 4970), (490, 4473), (497, 4410), (630, 3479), (639, 3430), (686, 3195), (710, 3087), (735, 2982), (882, 2485), (994, 2205), (1029, 2130), (1065, 2058), (1278, 1715), (1470, 1491)]