7238140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 19361664

約数和(自身を除く): 12123524

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 41, 52, 65, 70, 82, 91, 97, 130, 140, 164, 182, 194, 205, 260, 287, 364, 388, 410, 455, 485, 533, 574, 679, 820, 910, 970, 1066, 1148, 1261, 1358, 1435, 1820, 1940, 2132, 2522, 2665, 2716, 2870, 3395, 3731, 3977, 5044, 5330, 5740, 6305, 6790, 7462, 7954, 8827, 10660, 12610, 13580, 14924, 15908, 17654, 18655, 19885, 25220, 27839, 35308, 37310, 39770, 44135, 51701, 55678, 74620, 79540, 88270, 103402, 111356, 139195, 176540, 206804, 258505, 278390, 361907, 517010, 556780, 723814, 1034020, 1447628, 1809535, 3619070, 7238140]

約数ペア:

[(1, 7238140), (2, 3619070), (4, 1809535), (5, 1447628), (7, 1034020), (10, 723814), (13, 556780), (14, 517010), (20, 361907), (26, 278390), (28, 258505), (35, 206804), (41, 176540), (52, 139195), (65, 111356), (70, 103402), (82, 88270), (91, 79540), (97, 74620), (130, 55678), (140, 51701), (164, 44135), (182, 39770), (194, 37310), (205, 35308), (260, 27839), (287, 25220), (364, 19885), (388, 18655), (410, 17654), (455, 15908), (485, 14924), (533, 13580), (574, 12610), (679, 10660), (820, 8827), (910, 7954), (970, 7462), (1066, 6790), (1148, 6305), (1261, 5740), (1358, 5330), (1435, 5044), (1820, 3977), (1940, 3731), (2132, 3395), (2522, 2870), (2665, 2716)]