20222654900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1\times {\mathrm{2293}}^1$

素因数の和:2650

約数の個数: 144

約数和(自身を含む): 51516119424

約数和(自身を除く): 31293464524

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 43, 50, 70, 86, 100, 140, 172, 175, 215, 293, 301, 350, 430, 586, 602, 700, 860, 1075, 1172, 1204, 1465, 1505, 2051, 2150, 2293, 2930, 3010, 4102, 4300, 4586, 5860, 6020, 7325, 7525, 8204, 9172, 10255, 11465, 12599, 14650, 15050, 16051, 20510, 22930, 25198, 29300, 30100, 32102, 41020, 45860, 50396, 51275, 57325, 62995, 64204, 80255, 88193, 98599, 102550, 114650, 125990, 160510, 176386, 197198, 205100, 229300, 251980, 314975, 321020, 352772, 394396, 401275, 440965, 492995, 629950, 671849, 690193, 802550, 881930, 985990, 1259900, 1343698, 1380386, 1605100, 1763860, 1971980, 2204825, 2464975, 2687396, 2760772, 3359245, 3450965, 4409650, 4702943, 4929950, 6718490, 6901930, 8819300, 9405886, 9859900, 13436980, 13803860, 16796225, 17254825, 18811772, 23514715, 28889507, 33592450, 34509650, 47029430, 57779014, 67184900, 69019300, 94058860, 115558028, 117573575, 144447535, 202226549, 235147150, 288895070, 404453098, 470294300, 577790140, 722237675, 808906196, 1011132745, 1444475350, 2022265490, 2888950700, 4044530980, 5055663725, 10111327450, 20222654900]

約数ペア:

[(1, 20222654900), (2, 10111327450), (4, 5055663725), (5, 4044530980), (7, 2888950700), (10, 2022265490), (14, 1444475350), (20, 1011132745), (25, 808906196), (28, 722237675), (35, 577790140), (43, 470294300), (50, 404453098), (70, 288895070), (86, 235147150), (100, 202226549), (140, 144447535), (172, 117573575), (175, 115558028), (215, 94058860), (293, 69019300), (301, 67184900), (350, 57779014), (430, 47029430), (586, 34509650), (602, 33592450), (700, 28889507), (860, 23514715), (1075, 18811772), (1172, 17254825), (1204, 16796225), (1465, 13803860), (1505, 13436980), (2051, 9859900), (2150, 9405886), (2293, 8819300), (2930, 6901930), (3010, 6718490), (4102, 4929950), (4300, 4702943), (4586, 4409650), (5860, 3450965), (6020, 3359245), (7325, 2760772), (7525, 2687396), (8204, 2464975), (9172, 2204825), (10255, 1971980), (11465, 1763860), (12599, 1605100), (14650, 1380386), (15050, 1343698), (16051, 1259900), (20510, 985990), (22930, 881930), (25198, 802550), (29300, 690193), (30100, 671849), (32102, 629950), (41020, 492995), (45860, 440965), (50396, 401275), (51275, 394396), (57325, 352772), (62995, 321020), (64204, 314975), (80255, 251980), (88193, 229300), (98599, 205100), (102550, 197198), (114650, 176386), (125990, 160510)]