869093060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 2175247872

約数和(自身を除く): 1306154812

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 31, 38, 44, 55, 62, 76, 95, 110, 124, 155, 190, 209, 220, 310, 341, 353, 361, 380, 418, 589, 620, 682, 706, 722, 836, 1045, 1178, 1364, 1412, 1444, 1705, 1765, 1805, 2090, 2356, 2945, 3410, 3530, 3610, 3883, 3971, 4180, 5890, 6479, 6707, 6820, 7060, 7220, 7766, 7942, 10943, 11191, 11780, 12958, 13414, 15532, 15884, 19415, 19855, 21886, 22382, 25916, 26828, 32395, 33535, 38830, 39710, 43772, 44764, 54715, 55955, 64790, 67070, 73777, 77660, 79420, 109430, 111910, 120373, 123101, 127433, 129580, 134140, 147554, 207917, 218860, 223820, 240746, 246202, 254866, 295108, 368885, 415834, 481492, 492404, 509732, 601865, 615505, 637165, 737770, 831668, 1039585, 1203730, 1231010, 1274330, 1401763, 1475540, 2079170, 2287087, 2407460, 2462020, 2548660, 2803526, 3950423, 4158340, 4574174, 5607052, 7008815, 7900846, 9148348, 11435435, 14017630, 15801692, 19752115, 22870870, 28035260, 39504230, 43454653, 45741740, 79008460, 86909306, 173818612, 217273265, 434546530, 869093060]

約数ペア:

[(1, 869093060), (2, 434546530), (4, 217273265), (5, 173818612), (10, 86909306), (11, 79008460), (19, 45741740), (20, 43454653), (22, 39504230), (31, 28035260), (38, 22870870), (44, 19752115), (55, 15801692), (62, 14017630), (76, 11435435), (95, 9148348), (110, 7900846), (124, 7008815), (155, 5607052), (190, 4574174), (209, 4158340), (220, 3950423), (310, 2803526), (341, 2548660), (353, 2462020), (361, 2407460), (380, 2287087), (418, 2079170), (589, 1475540), (620, 1401763), (682, 1274330), (706, 1231010), (722, 1203730), (836, 1039585), (1045, 831668), (1178, 737770), (1364, 637165), (1412, 615505), (1444, 601865), (1705, 509732), (1765, 492404), (1805, 481492), (2090, 415834), (2356, 368885), (2945, 295108), (3410, 254866), (3530, 246202), (3610, 240746), (3883, 223820), (3971, 218860), (4180, 207917), (5890, 147554), (6479, 134140), (6707, 129580), (6820, 127433), (7060, 123101), (7220, 120373), (7766, 111910), (7942, 109430), (10943, 79420), (11191, 77660), (11780, 73777), (12958, 67070), (13414, 64790), (15532, 55955), (15884, 54715), (19415, 44764), (19855, 43772), (21886, 39710), (22382, 38830), (25916, 33535), (26828, 32395)]