52671990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 128

約数和(自身を含む): 156119040

約数和(自身を除く): 103447050

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 190, 210, 215, 258, 266, 285, 301, 307, 399, 430, 570, 602, 614, 645, 665, 798, 817, 903, 921, 1290, 1330, 1505, 1535, 1634, 1806, 1842, 1995, 2149, 2451, 3010, 3070, 3990, 4085, 4298, 4515, 4605, 4902, 5719, 5833, 6447, 8170, 9030, 9210, 10745, 11438, 11666, 12255, 12894, 13201, 17157, 17499, 21490, 24510, 26402, 28595, 29165, 32235, 34314, 34998, 39603, 40831, 57190, 58330, 64470, 66005, 79206, 81662, 85785, 87495, 92407, 122493, 132010, 171570, 174990, 184814, 198015, 204155, 244986, 250819, 277221, 396030, 408310, 462035, 501638, 554442, 612465, 752457, 924070, 1224930, 1254095, 1386105, 1504914, 1755733, 2508190, 2772210, 3511466, 3762285, 5267199, 7524570, 8778665, 10534398, 17557330, 26335995, 52671990]

約数ペア:

[(1, 52671990), (2, 26335995), (3, 17557330), (5, 10534398), (6, 8778665), (7, 7524570), (10, 5267199), (14, 3762285), (15, 3511466), (19, 2772210), (21, 2508190), (30, 1755733), (35, 1504914), (38, 1386105), (42, 1254095), (43, 1224930), (57, 924070), (70, 752457), (86, 612465), (95, 554442), (105, 501638), (114, 462035), (129, 408310), (133, 396030), (190, 277221), (210, 250819), (215, 244986), (258, 204155), (266, 198015), (285, 184814), (301, 174990), (307, 171570), (399, 132010), (430, 122493), (570, 92407), (602, 87495), (614, 85785), (645, 81662), (665, 79206), (798, 66005), (817, 64470), (903, 58330), (921, 57190), (1290, 40831), (1330, 39603), (1505, 34998), (1535, 34314), (1634, 32235), (1806, 29165), (1842, 28595), (1995, 26402), (2149, 24510), (2451, 21490), (3010, 17499), (3070, 17157), (3990, 13201), (4085, 12894), (4298, 12255), (4515, 11666), (4605, 11438), (4902, 10745), (5719, 9210), (5833, 9030), (6447, 8170)]