78545950

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 181488384

約数和(自身を除く): 102942434

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 43, 50, 70, 85, 86, 119, 170, 175, 215, 238, 301, 307, 350, 425, 430, 595, 602, 614, 731, 850, 1075, 1190, 1462, 1505, 1535, 2149, 2150, 2975, 3010, 3070, 3655, 4298, 5117, 5219, 5950, 7310, 7525, 7675, 10234, 10438, 10745, 13201, 15050, 15350, 18275, 21490, 25585, 26095, 26402, 36533, 36550, 51170, 52190, 53725, 66005, 73066, 92407, 107450, 127925, 130475, 132010, 182665, 184814, 224417, 255850, 260950, 330025, 365330, 448834, 462035, 660050, 913325, 924070, 1122085, 1570919, 1826650, 2244170, 2310175, 3141838, 4620350, 5610425, 7854595, 11220850, 15709190, 39272975, 78545950]

約数ペア:

[(1, 78545950), (2, 39272975), (5, 15709190), (7, 11220850), (10, 7854595), (14, 5610425), (17, 4620350), (25, 3141838), (34, 2310175), (35, 2244170), (43, 1826650), (50, 1570919), (70, 1122085), (85, 924070), (86, 913325), (119, 660050), (170, 462035), (175, 448834), (215, 365330), (238, 330025), (301, 260950), (307, 255850), (350, 224417), (425, 184814), (430, 182665), (595, 132010), (602, 130475), (614, 127925), (731, 107450), (850, 92407), (1075, 73066), (1190, 66005), (1462, 53725), (1505, 52190), (1535, 51170), (2149, 36550), (2150, 36533), (2975, 26402), (3010, 26095), (3070, 25585), (3655, 21490), (4298, 18275), (5117, 15350), (5219, 15050), (5950, 13201), (7310, 10745), (7525, 10438), (7675, 10234)]